Offers to Sell

Self-locking cable ties Product Description Material: Made of UL approved polyamide nylon 66 Fire rating: UL94V-2 Acid and corrosion resistant, good insulating properties,  not easy to age, strong bearing capacity Applicable temperature range: -40℃-85℃ Installation temperature range: -20°C to 85°C Colours: Standard colours are natural, black and UV resistant black.  Special colours can be made to order.    Item..no  Length Width Max.BundleDia. E Min.loopTensile Strength Inch mm mm mm LBS KGS ZGS- 1.8x80 23/16” 80 1.8 16 13 6 ZGS- 1.8x100 4” 100 1.8 22 13 6 ZGS- 1.8x120 23/4” 120 1.8 30 13 6 ZGS- 2.0x150 6” 150 2.0 35 13 6

Product Description Pellet Igniter Resistance Lighter 300W 220V Φ 10.5mm One special application area for Kairui's high temperature ceramic igniters is in heating systems that use solid fuels such as wood pellets as energy source. The challenge here is to ignite the biomass in a very short time while retaining very low emission values. This can be perfectly achieved by Kairui's hot surface igniters. 300W 220V Ceramic Pellet Igniter Resistance Lighter Φ 10.5mm 0 Ceramic Igniter for pellet stoves, designed to ignite wood pellets and wood chips in stoves, boilers and burners. Tested for more than 10,000 ON/OFF cycles, with rapid ignition times. Specification Product Name Pellet Igniter Resistance Lighter 300W 220V Φ 10.5mm Size φ10.5*106mm Voltage 220V Power 300W Flange Brass G3/8 screw Cable 300-800mm Lead In a ф 0. 5mm of Nickel wire(The length depends on the customer) Application Pellet boiler, Pellet stove Advantage * Long life, Free replacement within 2 years * No leakage when working continuossly. * Timing of ignition with 90 seconds. * On-off 10,000 cycle without fault. * OEM order are available for all kinds of igniter. Application * Wood pellet burner /Wood chips burner /Straw burner /Other biomass burner; * 3D prinert * Industrial drying equipment, electric Bonding liquid heater; * Medical devices and other precise instrument. Our service 1. OEM Manufacturing welcome: Product, Package... 2. Sample order 3. We will reply you for your inquiry in 24 hours. 4. After sending, we will track the products for you once every two days, until you get the products. When you got the goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer the solve way for you. Company profile Kairui Company specialises in ceramic hot surface igniters and has many years experience of working closely with customers to develop bespoke solutions for innovative appliance manufacturers. Kairui are a trusted manufacturer of hot surface ceramic ignition products to many industry sectors. If you want to know about our products, we can also provide samples. Welcome friends and customers at home and abroad to visit the factory. We have many products in stock, if you want to buy wholesale, you can contact us.

s50c, is a high quality medium carbon steel, the use of electric furnace, open furnace or pure oxygen converter steelmaking process of all static steel, with the characteristics of uniform microstructure. The steel carbon content (mass fraction, %) ≥0.4, excellent wear resistance, ductility reduction, quenching easy deformation and cracking, so quenching is extremely important, must be cooled after cutting and tempering to avoid tempering brittleness. The machinability of this kind of carbon steel can be improved by spheroidizing treatment. The steel is usually used after tempering to a hardness of 19~22HRC to increase its cutting performance.

Minimum Order: 1 bags

It is a high-strength medium carbon steel with high surface hardness and strength after treatment, but the plasticity and toughness are poor, the cutting performance is medium, the weldability and the hardenability are poor, and the water quenching has a tendency to form cracks. Generally used after normalizing or quenching, it is used for parts requiring higher strength and wear resistance or elasticity, dynamic load and impact load, such as gears, rims, flat springs, crankshafts, etc. Heat treatment specification: normalizing,820℃; Quenching,820℃; Temper,600℃. Metallographic structure: sorbite. Delivery condition: Delivery in a condition of no heat treatment or heat treatment (annealing, normalizing or high temperature tempering). Where delivery in heat treatment condition is required, it shall be indicated in the contract, and if not indicated, delivery shall be made without heat treatment.

Minimum Order: 1 bags

　　Oil seals are vital components in many mechanical systems. They prevent the leakage of lubricants from gaps within machines and bearings while also preventing the entry of dirt and contaminants that could potentially damage these machines. 　　Types of Oil Seals 　　There are several types of oil seals, each designed for specific applications and environments: 　　Radial Shaft Seals: These are the most common type of oil seal, used to seal rotary elements such as a shaft or rotating bore. 　　Axial Shaft Seals: These seals are used for axial sealing, where parts move parallel to the axis of the shaft. 　　V-Ring Seals: V-ring seals are axial seals that are seated on a shaft and seal against a counterface. 　　Metal Case Seals: These seals have a metal case that provides rigidity and strength, often coated with an elastomer for better sealing. 　　Selecting the Right Oil Seal 　　Choosing the right oil seal involves considering several factors: 　　Operating Conditions: This includes pressure, temperature, and the speed at which the seal will operate. 　　Seal Material: The material of the seal should be compatible with the operating conditions and the type of fluid it will be in contact with. 　　Installation and Fitting: The seal should be easy to install and fit correctly in its designated space. 　　Cost: While it’s important to find a seal that fits your budget, it’s equally important not to compromise on quality and durability. 　　Understanding the different types of oil seals and their applications is crucial in selecting the right seal for your needs. Always consider the operating conditions, seal material, installation requirements, and cost when making your selection.

Minimum Order: 100

Product Description Cost effective High Efficiency Paper Plate Forming Former Machine Product Description: The disposable paper pulp molded environment-friendly tableware becomes inseparable from people’s daily use. Due to the people’s living pace is on speed, the fast food is developing rapidly. Especially in recent years, a large number of disposable tableware is used in takeout food from various delivery e-platforms such as MeiTuan, Ele.me which needs more than 200 million pieces daily for food takeout. And disposable tableware is also used in instant noodles, fresh food preservation packing tray in supermarket and quick brewing drink etc. which will be a latent large market in the future. Technical Parameters: Eco-Friendly TaHigh Efficiency Paper Pulp Molding Machine 30kw Plate Forming 0 High Efficiency Paper Pulp Molding Machine 30kw Plate Forming 1 High Efficiency Paper Pulp Molding Machine 30kw Plate Forming 2 High Efficiency Paper Pulp Molding Machine 30kw Plate Forming 3 High Efficiency Paper Pulp Molding Machine 30kw Plate Forming 4 bleware Lunch Box Molding Machinery Paper Pulp Molding Machine For Biodegradable Food Containers Sugarcane Bagasse Pulp Disposable Food paper lunch box machin Product Name pulp paper plate/tableware making machine Forming Machine vacuum suction and Reciprocating Heating Type heating in mold by Electric Raw Material Bagasse pulp, bamboo pulp, wood pulp, straw pulp Designed Capacity 400 - 500 KG/Day, 700-1000KG/Day,ect Control By PLC + Touch screen Automation Fully Automatic Remarks Pulp molding equipments are non-standard equipments, and we are able to provide customized solutions according to customers' specific requirements, such as customized design according to customers' production site requirements. Advantage for Sugarcane Bagasse Pulp Disposable Food paper lunch box machine 1. Raw material: virgin fiber, wood pulp, grass pulp, bamboo pulp or bagasse pulp or straw pulp 2. Automation: Full auto control 3. Quality standard: CE 4. 100% environmentally production process. 5. Engineers available to service machinery overseas Biodegradable disposable paper plate pulp tableware lunch box paper food container food box making machineBiodegradable disposable paper plate pulp tableware lunch box paper food container food box making machine Packaging & Shipping 1)Packing: export standard packaging 2)Port Departure: Changsha Port We use export standard packaging for all our products. Sugarcane Bagasse Pulp Disposable paper food container machine fast food box making machine paper plate Our Services 1. Professional suggestion on the most suitable model selection according to your requirment. 2. Turn-key of the Bagasse pulp molding machine can be supplied. 3. Professional design for the plant layout. 4. Professional Engineers help to do commissioning of euipment and train your workers on site accordingly. 5. 24 hours*7 days online to solve any problems

Product Description Ventilation Glass Single Hung Window Vertical Sliding Design Factory Price ☆Product Description WEIKA PVC hung Window VS Other 1. The profile has high strength, and its safety performance, meets American international standards. 2. Fully sealed hollow automobile-grade safety glass, double-layer sealed, U value can be controlled below 0.23 3. Fully sealed rubber strip, watertight performance can reach more than 350Pa. 4. Good anti-corrosion performance, longer service life, shelf life ≥20 years. 5. WEIKA windows and doors pass North American NFRC, NAMI certifications, getting renewal every year,quality assurance, professional service and productivity, which can meet all your needs for door and window customization. Product Keywords UPVC hung window with tilt Glass Double tempered glass Warranty 3 years Sample Time 1-2Weeks Fly screen Fiberglass or available Frame color Customized Ventilation Glass Apricot UPVC Single Hung Window Vertical Sliding Design 0

Magnesium Chloride Hexahydrate (Natural) CAS:7791-18-6 Molecular Weight:203.21 Molecular Formula:MgCl2·6H2O Advantage:We makes full use of the advantages of local bitter brine resources, using abundant underground brine as raw material, the product is pure natural and quality is in the leading position in the industry. Usage: 1.It is an important inorganic raw material in chemical industry, used to produce magnesium compounds such as magnesium carbonic acid, magnesium hydroxide, and magnesium oxide; 2.It is used in the metallurgical industry to produce metal magnesium, liquid chlorine and high-purity magnesia; 3.In the construction material industry, it is an important raw material for the production of light construction materials such as glass fabric tile, decorative panel, sanitary ware, ceiling, floor brick, magnesium oxide cement and other advanced building products; 4.In the magnesium carbonate articles it can be used to produce high-quality magnesium tile, high-quality fireproofing board, magnesium packing box, magnesium decoration board, light wall board, milling ware, stove ware and the fireworks solid fusing agent, etc.; 5.In other areas, it is used as food additive, protein coagulant, thaw agent, refrigerant, dustproof agent, refractory material, etc. Items: ITEM White Magnesium Chloride Common Magnesium Chloride Appearance Flake, granule Flake, granule MgCl2 % ≥ 46 44.5 sulfate % ≤ 0.5 2.8 Alkali chloride % ≤ 0.5 0.9 Package: 25KG Bag, 50KG Bag, 1000KG Bag www.hhlwchem.com

Minimum Order: 1 bags

CAT Parts bearing 2005-2011 & bearings 174-4504 Benmao BRG Bearing Company supply others models: 174-4504,212-5026,212-5027,5T-6343, , 120-0295,212-5024,5P-1948,5P-1949,137- 2817,2P- , 2817, 7N-7078,9L-5854,110-2220,142-2220,150-438 , 5,150-4386,7K-8876,6V-1014,066- 7940,2G-7388,1W , 0311,5M6126,123-9328,4D4431,1M-4095,6S3976,9N-5464 , ,4N3982,1602- 375,454-0291,1P2566 ,328-5574,144-5695,509-6461,223-6361,20R-3761,9R-3 , 761,6E- 1752,253-1752,129- 9452,4N6658,4 , W701 , 8,6N4080,6N2126,6N4785,6N7174,6V4540,6V4745,6V5910 , , 6V9919,7N3509,7N3511,7N3633,7E9262,7W0182,8C34 , 63,8C4401,8C4402,8N1608,8T3374,8T 338,9Y721 , 2,9Y , 9497,9Y-9530,TS350,245-7339,C2A1325243,7T-6653,301 , 6946,3604- 257,NP921376, 223-8232,9M-5477,1W , -5283,373-5283,178-1318,276-1318,122-7374,177-7374 , ,4P- 7374,4N-5893,336-5893,178-6633,108-663,123 , -2367,115-2367,115-2368,8N- 2368,2005- 2011, , 0107 , -598,6V1014,6V81051402-027,1402-809,344-7392,599-0 , 905,0402- 393,1R- 0716,1R-0762,1R-0770,1R-07 , 69,1 , R-0751,1R-0749,1R-0741,1R-0739,1R-0756,1R- 0726 , ,4N-0015,4P0711,4P0710,142-1339,142-1404,131- 8 , 822,131-,821,6I2505,6I2506,6I2503,6I2504,5I8670,5I , 7951,6T5068,6T0988,4N8216,4N 8220,9L6639,4N , 6373 , ,5H73714N8221,0107-598,4D0298,9N5461,3000-781,332- , 7301,2658720,0107- 598,4W0752,2S5218,8N6700 , ,8N6717,7E4841,5L7425,6N6652,6N6655,2S2743,9L6647, , 9L664 3,9L6648,2W2622,1W1801,7E4609,6N9915, , 7S88 , 09,9Y9804,4W5374,5I7739,4N5893,5S5918, 1152 , 367, , 1W3860,7E4609,2W2243,5I7738,1018314,1061111,105177 , 9,133—5673,1R — 0739,1R—0716,1R0746,1R , 0722 , ,1R0726,0823- 198,1405168,2658715,5I8670,5I7951 , ,1R0770,937521,1R0750, 117—4089,1R— 0749,1R0756,7W5495,6L4714,9M23 , 41,1R0750,1R0719,6N6798,4V-2057,20R-2315,7W- 23 , 15,363-0637,242-9326,243-5321,244-4149,260-6348,26 , 7-4815,269-8351,271- 9095,272-5636,274-3961,274 , -6110,276-4445,279-4345,284-5621,286-9107,296- , 9446,297-7648 CAT BEARING, Benmao BRG Bearing(China BRG Bearing)

Minimum Order: 1 bags

Komatsu HD465-7 S/N 7001-UP Parts Bearing 06000-32056 Benmao BRG Bearing Professional Komatsu Parts bearings: 06000-32056,06000-32052,569-27-71 , 960,569--27-61912,561-27-61940,561-27- 71960,56 , 1-22-72961,17A-09-41190,41LB-10010,06330-06307,063 , 30-06309,42006- 60080,42003-60470,78101-06314,5 , 69-52-41920,17A-09-41190,17A-09-41131,711-17- 1 , 1190,06000-32056,06000-32052,569-27-71960,569--27- , 61912,561-27-61940,561-27- 71960,561-22-72961,5 , 69-27-61912,06000-01202,06000-01204,06000-01206,06 , 000- 01208,06000-01212,17A-09-41131,06000-01213 , ,06000-01220,06000-01304,06000- 01308,06000-022 , 13,06000-02216,06000-02303,06000-02308,06000-02311 , ,06000- 02313,06000-02315,06000-03206,06000-032 , 08,06000-03211,06000-03212,06000- 03214,06000-0 , 3215,06000-03310,06000-05203,06000-05204,06000-052 , 05,06000- 05206,06000-05207,06000-05208,06000-0 , 5209,06000-05210,06000-05212,06000- 05304,06000 , -05305,06000-05306,06000-05307,06000-05308,06000-0 , 5309,06000- 05310,06000-05311,06000-06000,06000 , -06002,06000-06003,06000-06004,06000- 06005,060 , 00-06006,06000-06007,06000-06011,06000-06013,06000 , -06016,06000- 06017,06000-06018,06000-06019,060 , 00-06021,06000-06026,06000-06028,06000- 06030,0 , 6000-06040,06000-06200,06000-06201, Benmao BRG Bearing(China BRG Bearing)

Minimum Order: 1 bags

The cylindricity of the valve hole of the hydraulic cartridge directional control valve is 0.002mm, and the roughness is Ra0.05. The supplier who has cooperated for 3 years gave up 2 weeks after receiving the order. After AAK took over, the precision of the hydraulic cartridge directional control valve was constantly challenged from 3 aspects. After processing, the cylindricity was less than 0.001 mm, the roughness was Ra 0.04, and the consistency of component dimensions was within 0.001 mm. 3 months later, Santiago gave AAK an order for 1000 hydraulic cartridge directional control valves. Santiago is from a hydraulic equipment manufacturing company in Brazil. In January this year, their company needed a batch of hydraulic power units with high requirements, which also had high requirements for hydraulic cartridge directional control valves, especially the valve hole cylindricity below 0.002mm and roughness Ra0.05. Santiago chose a hydraulic cartridge valve manufacturer who had cooperated for 3 years to make samples. 2 weeks later, the manufacturer gave up due to not able to meet the valve hole high accuracy of the hydraulic cartridge directional control valve. Santiago found AAK on Google and needed our help to sample it. After communication, we learned that the original manufacturer was not helpful. I told him that for hydraulic cartridge valves with similar accuracy, we had customized them and also supplied them to Brazilian customers. Santiago seemed to see hope and sent a test order for 20 hydraulic cartridge directional control valves. After 40 days, AAK delivered samples. After receiving the samples, Santiago just advised us that the sample accuracy met the requirements, and there was no further news. 3 months later, Santiago suddenly sent us an order for 1000 hydraulic cartridge directional control valves, and advised us that their customer was very satisfied with their hydraulic power units. They successfully received a large order from customer. They also stressed the importance of large goods, and should ensure that there is no deviation in accuracy. AAK's machining of hydraulic cartridge directional control valve holes with high precision requirements mainly comes from 3 points. Once determined, there is no deviation. 1. In the rough machining process, the high-precision machine tool in Japan and the high-pressure internal cold drilling U-drill are used. The range of valve hole diameter can be 13.5mm, and the hole straightness can be within 0.02mm. General hydraulic cartridge valve manufacturers do not have this kind of drill. 2. In the high-precision valve hole honing, the fixed size honing is adopted, which does not expand or shrink during processing, and the size allowance can be gradually removed in order. After processing, the cylindricity can be less than 0.001 mm, the roughness Ra0.04, and the size consistency of each element is within 0.001 mm. 3. For the machining of micro oil passage holes, micro hole EDM and micro hole jet grinding are used to remove the burrs at the cross holes and effectively improve the surface roughness of the inner holes. The hole diameter tolerance after machining is 0.001mm and the ring belt coaxial is 0.001mm. AAK hydraulic cartridge directional control valve, with unique processing skills, you are welcome to try a small order! https://www.aakindustry.com/info-det , ail/directional-control-valves-aak455

Sulaiman comes from Brazil, and their hydraulic cylinder business is mainly with the local engineering machinery manufacturers. In the second half of last year, a batch of their hydraulic cylinders used on cranes almost caused an accident. The root cause was the hydraulic cartridge counterbalance valve, which was lack of function. During the construction of the crane, the hydraulic oil pipe burst suddenly, and the crane dropped rapidly to the ground. During on-site inspection, it was found that the oil cylinder operated normally, and the hydraulic system also complied with the principle. The local manufacturer of the hydraulic cartridge counterbalance valves reported that there was no problem with the manufacturing quality. After 1 week, there was no progress in the after-sales plan. The customer was not satisfied, the boss was unhappy, and asked everyone to inquire through multiple channels. Although this batch of hydraulic counterbalance valves was not purchased by Sulaiman, he always felt that the reason for the abnormality of the equipment was the hydraulic cartridge counterbalance valve. He tried to ask different hydraulic cartridge valve manufacturers, but after a week, he could not get a solution. Sulaiman intended to give up. When he was browsing Google, he accidentally found AAK Hydraulic Valves. He left a message to me: I spent 36 minutes on your website and felt that AAK was able to solve the problems of hydraulic cartridge valves. I need your help. For customers who leave messages for the first time, there are few such emotional expressions. After several rounds of communication, I learned about their after-sales dilemma. According to pictures of the semi dissection of the hydraulic cartridge counterbalance valve from the original manufacturer, the drawings of the hydraulic cylinder, and the working parameters of the equipment, my first feeling is that the control function of the hydraulic cartridge counterbalance valve is not complete, so the hydraulic counterbalance valve needs to be redesigned, and at the same time, the protection function of the cylinder needs to be added. Sulaiman felt that AAK had come to the point. He paid $800 development cost to AAK at his own expense and asked me to design and customize 10 hydraulic counterbalance valve samples as soon as possible. 3 months after the samples of the hydraulic counterbalance valves were sent, Sulaiman told us that after the AAK hydraulic counterbalance valve was used, the crane was no longer abnormal and had a more sense of control than before. The customer was very satisfied. I told him that the hydraulic counterbalance valve designed by AAK has the function of load limit protection circuit. If the pressure rises too fast in the case of reverse locking, it will automatically open for overflow, and the operation of the hydraulic counterbalance valve is not affected by the back pressure. When the pressure at the valve port increases, it can also maintain a stable opening of the valve spool, which can achieve the balance protection control of the hydraulic cylinder. Even if the oil pipe bursts, it can protect the oil cylinder and prevent the crane from dropping rapidly. Last week, Sulaiman privately informed that he had been promoted to the manager of Procurement Department 2, thanks to his after-sales plan this time. At the same time, he is looking forward to conducting all-round cooperation with AAK. AAK hydraulic counterbalance valve, has bright points in control, and 0 accident. You can also have a small try! https://www.aakindustry.com/info-detai , l/hydraulic-cartridge-counterbalance- valves-aa , k392

Andrew is the purchasing director of VIS Hydraulics in Italy and an old friend of AAK. He has cooperated with AAK for more than 4 years. One morning in October, I received an email from Andrew with the subject of "a big trouble". It is the first time that I received such an emotional email from Andrew. After reading, it turned out that the pressure of a hydraulic power system of their company was not enough, and the customer complained. The root of the problem is that the hydraulic threaded cartridge valve and hydraulic valve block does not match each other. The boss asked him to solve the problem within a month. After communication, it was learned that the hydraulic threaded cartridge valve and the hydraulic valve block purchased by Andrew were not produced by the same manufacturer. Now both manufacturers do not admit that it was their own problem. The hydraulic threaded cartridge valve manufacturer said that the pressure of the hydraulic system was slow due to the processing accuracy of the hydraulic valve block, while the hydraulic valve block manufacturer said that the hydraulic threaded cartridge valve had leakage, resulting in insufficient flow. Andrew failed to communicate for several times and thought of AAK. During so many years of cooperation, only AAK hydraulic valve has no complaint. He hopes that AAK can help him find out what the problem is. Andrew sent us the design drawings of the hydraulic threaded cartridge valve and hydraulic valve block. After analysis, AAK engineers found that the probability is that the design of the hydraulic valve block is unreasonable, the flow area of the through hole designed is not enough, and the direction and position of the oil inlet and outlet are not optimal, resulting in insufficient pressure of the whole hydraulic system. Andrew asked the hydraulic valve block manufacturer to design and produce, but the manufacturer needs 2 months to complete it, while the time given by his boss is only 1 month. Andrew asked the fastest time that AAK can finish the hydraulic valve block. Our engineers are worried that there may be deviation if design the hydraulic valve block alone. If combined with the mapping of the valve, we can achieve 100% of the optimal design scheme. We recommended Andrew to send us the hydraulic threaded cartridge valve, too. After receiving it, the scanning analysis was carried out, and the design scheme was obtained 2 days later. After 20 days, the redesigned hydraulic valve block was sent to Andrew. After installation and commissioning, the pressure of the hydraulic system was normal. After the complaint was resolved, the boss was also happy and asked Andrew to purchase both the hydraulic threaded cartridge valve and hydraulic valve block from AAK in the future. Don't purchase them separately any more. AAK engineers use professional automation studio version 7.0 software to automatically generate simulated hydraulic valve block of the threaded cartridge valve, scan and identify the external structure of each threaded cartridge valve, which can directly drag and generate 2D schematic diagram and 3D manifold design drawing in the most intuitive, fastest and simplest way, and then automatically generate the production drawing of hydraulic valve block through the created 2D diagram, with effective and accurate layout of each channel design. The generated data can be directly imported into the CNC machining center system. Compared with the normal design, it can effectively shorten the modification cycle, demonstrate with higher quality and improve the production process, so as to realize the high-efficiency design and processing of hydraulic valve block. AAK hydraulic valve block is designed by using advanced 3D simulation design software. It can be designed and processed easily. Welcome to have a small try! https://www.aakindustry.com/info-detai , l/hydraulic-valve-block-aak149

Compared among 20 hydraulic relief valve manufacturers, none of them is able to do the hydraulic relief valve with 2 million times of durability. AAK hydraulic valve finally achieved it after 3 times of sampling. Friedlich worked in polar company for 4 years and was promoted and raised for the first time. At the beginning of last year, Polar company wanted to develop a new paper cutter. It is expected that the production efficiency will be increased by 50% on the original basis, and the hydraulic relief valve in the hydraulic system is the key, especially the durability of the hydraulic relief valve is required to be 2 million times. The durability of the hydraulic relief valve they previously purchased is basically about 1.2 million times. Friedlich was assigned to purchase this hydraulic relief valve. He realized that this is a challenge and also an opportunity to improve himself. First, he issued proofing requirements to the original hydraulic relief valve manufacturers, asked them to redesign a new production process for the hydraulic relief valve and make samples for testing. After 20 days, Friedlich received samples of hydraulic relief valves from 3 manufacturers. After 1.5 million times, the valve spool or valve body of the hydraulic relief valve was worn one after another, and none of the manufacturers was successful. Friedlich asked the manufacturer with the best durability to make new samples. The manufacturer advised that this is the best durability that he can achieve at present. If a better sample is needed, it takes time to study and try. Friedlich had to find a new hydraulic relief valve supplier. He contacted more than 20 hydraulic valve manufacturers successively. Some had no reply, and some were willing to make a sample for the durability test of hydraulic relief valve. At that time, when AAK received the drawings and working condition requirements from Friedlich, our engineers were also not sure at the beginning, because the durability test of the hydraulic relief valve was more than 2 million times, which has a very high requirement for the material selection. With the efforts of more than 2 months, after the selection, comparison, test to the steel materials and 3 times of sampling, the new production process of hydraulic relief valve was determined. Friedlich received the sample of AAK hydraulic relief valve and conducted the durability test. 2 weeks later, Friedlich asked about the production time of 420 hydraulic relief valves and informed that although AAK was the last one among more than 20 hydraulic valve manufacturers to provide samples of hydraulic relief valves, it was also the only one to pass 2 million durability tests. Last week, almost half a year after these hydraulic relief valves were shipped, Friedlich thanked AAK by email that their paper cutter was equipped with the hydraulic relief valve provided by AAK, it has no any quality complaint and is now selling well. The boss is very satisfied with his purchasing performance. He has worked for 4 years and is now promoted to purchasing manager. He wants to know why only AAK hydraulic relief valve has such good durability. AAK selects 3Cr3Mo3W2V hot working die steel, which can withstand huge mechanical stress in work. It not only has high hardness, strength, wear resistance and toughness, but also has good high-temperature strength, thermal fatigue stability, thermal conductivity and corrosion resistance. At the same time, its high hardenability ensures that the whole section has consistent mechanical properties. Thus, the hydraulic relief valve is protected from erosion during the operation of the hydraulic system, so as to ensure its durability. AAK hydraulic relief valve, the material is selected, designed and produced according to the needs of customers, you are welcome to try a small order! https://www.aakindustry.com/info-det , ail/hydraulic-relief-valve-aak148