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7/28/25 7:55 GMT
NQKSF Extruded O Ring Cord Available in NBR and FKM for on Site Sealing
You may not have noticed it, but it is an indispensable role in many mechanical equipment. We are talking about the o ring core series. As the name suggests, its cross section looks like an "O", and the name couldn't be more straightforward. Although it is just a seemingly simple round rubber strip, its performance in sealing occasions makes many engineers willing to put it in the first place. Why? There are really many reasons. Why do many people use it? One of the great advantages of the o-ring core series is: flexibility and strong adaptability. Unlike those molded o-ring of fixed sizes, this wire-like o-ring core can be cut, that is, one roll after another, and you can cut it as long as you want. After bonding into a circle, it can also be used in many non- standard groove structures, which is particularly convenient for on-site processing. This can be seen in the value of emergency repairs. Sometimes, you urgently need an O-ring of a special size, but there is none in the warehouse. At this time, cut a section of the o-ring core, glue it on the spot, and the problem is solved. It is very practical for industries such as wind power, metallurgy, and water treatment, where the maintenance rhythm is tight and downtime will affect the benefits. This solution is particularly convenient, but it should be noted that the extrusion molding process makes its cross-sectional tolerance greater than that of the full-molded seal. This o-ring core bonded seal ring is more used for static sealing. If it is a high-speed rotating shaft, it is recommended that you choose compression molding, which will be more stable. Where can it be used? You may not think of more Don't underestimate this small seal, its "appearance rate" is higher than you think. From hydraulic systems to industrial robotic arms, from gearboxes to water treatment equipment, it can be seen. Pumps, valves, motors, gearboxes... As long as it involves sealing, it may come in handy. We have customers who are engaged in rail transportation, and there are also customers who are engaged in wind power, chemical industry, and automation equipment. They are also using o-ring cores to solve many on-site sealing problems. There is more than one material, and they adapt to different environments Different applications have different requirements for seals, and NQKSF provides o-ring core wires that are also "different in their strengths." Nitrile rubber (NBR): oil-resistant, cost-effective, and a "regular player" in industrial sites. Fluororubber (FKM): high temperature and chemical corrosion resistance, outstanding performance in energy, chemical industry, and engine. Each material has its own characteristics, and none of them is omnipotent, but as long as the right occasion is chosen, their performance is not bad. Our engineers often help customers choose suitable materials based on their equipment and working conditions. Not just "selling materials", we also understand engineering Many customers come to us not just to buy a roll of wire. They will ask: "My location has high temperature, large pressure fluctuations, and corrosive media. Do you have more suitable suggestions?" - Yes, we have a team of engineers to help you analyze this situation and make customized recommendations. From material selection, cutting length, bonding method, groove matching to test verification, we can participate. For some batch requirements, we can also mass produce according to your drawings to ensure that each batch of sealing rings is tightly fitted. Standard inventory + customized service, flexible combination We have tens of thousands of common specifications in our inventory, which can meet the needs of most working conditions. For non-standard situations, the customization process can be started at any time, and the delivery is also very fast. We control the entire production system ourselves, and we are more assured of the delivery speed and quality control. Trust from more than 80 countries around the world · NQKSF has been in the sealing industry for more than 30 years. We are not the kind of factory that only produces standard parts, but we have our own technical system in material research and development, sealing solutions, and industrial chain management. · At present, our products have been exported to more than 80 countries on five continents around the world, and many customers are long-term international brands. There are also many equipment manufacturers who regard us as engineering partners for joint project development. In summary, why choose NQKSF is o-ring core? 1. It can be cut as needed, and can flexibly meet various size requirements on site; 2. There are many material options, covering everything from normal temperature oil resistance to high temperature chemical corrosion resistance; 3. Save inventory, not picky about groove type, suitable for maintenance conditions; 4. Provide on-site bonding tools and technical support, more worry-free; 5. From a wire to a project plan, we can help you get it done. Although the seal is small, it has a big impact. If you choose the right one, it will not only save trouble, but also reduce maintenance costs and extend the life of the equipment. NQKSF, as a team dedicated to seals, is willing to put these experiences into practice with you. If you are not sure about a certain size or material, our engineers can always contact you to help you find a suitable solution. Minimum Order: 1 bags Contact:
Phone: Fax: Email: Xingtai Shanfeng special rubber products Co., Ltd
Hetou Industrial Zone, Renze District, Xingtai City, Hebei Province Xingtai City, Hebei China 7/28/25 7:26 GMT
2RB 710-7AA11Ring Blower
1.High Efficiency: The Double Stage Regenerative Blowers boast an impressive airflow of 150 m3/h and a pressure of 440 mBar, making them highly efficient in their performance. 2.Durable Construction: Crafted from premium Aluminum Alloy material, these blowers are built to last, offering robust durability and resistance to wear and tear. 3.Eco-Friendly: This air blower operates on a voltage of 220V/380V, consuming an electric power source and delivering a high-pressure blowing experience without the need for oil. 4.Customization Options: The MANVAC brand offers a flexible solution for businesses with the option for customized support, including OEM. 5.Versatile Application: Perfect for various industries, the Air Blower provides high-pressure blowing and is particularly useful in applications that require aeration, such as fish farms. See the complete list of attributes below: - AirFlow: 150 (m3/h) - Pressure: 440(mBar) - Material: Aluminum Alloy - Frequency: 50/60 Hz - Voltage: 220V/380V Air Blower - Color: Silver - Usage: High Pressure Blowing - Weight: 33Kg - Size: 480*400*430MM Minimum Order: 5 dozens Contact:
Phone: Fax: Email: Greentech International (Zhangqiu) Co.,Ltd
China Jinan Shandong China Postal Code China 7/28/25 6:33 GMT
NIGERIA 10TPD-20TPD Steel Frame Maize Mill Plant
CAPACITY: ROCESSING 10-20TON MAIZE PER 24HOURS Structure: Maize mill plant with steel structure Dimension of the workshop:18-25M*7-8M*6-7M Final Products: Super fine flour Maize grits Similar Capacity types include 18TPD maize milling plant,15TPD maize milling plant,12TPD maize milling plant. Capacity: 10-20 tons/day Structure: Steel frame construction for durability and easy assembly. Components: Includes cleaning, dehulling, milling, and packaging systems. Power Efficiency: Energy-saving motors and optimized mechanical design. Automation: Semi-automatic or fully automatic options available. Output Quality: Produces fine maize flour, grits, and bran with adjustable fineness levels. Application: Ideal for commercial use in food processing industries or small- scale maize product manufacturing. 10-20TPD maize flour mill is suitable for small milling plant. This small scale maize milling machine is complete line,with cleaning-milling- packing system,and can continuous working. Easily operate, low cost, it is good project for starting. Which can produce different kind of maize products, like super maize meal, special maize meal, maize fine flour, maize grits, etc. Contact:
Phone: Fax: Email: Shandong Xingfeng Flour Machinery Co.,Ltd.
ECONOMIC DEVELOPMENT ZONE, SISHUI COUNTY JINING China 7/28/25 6:30 GMT
CHINA 500T Concrete Structure Wheat Flour Mill Plant
CAPACITY: PROCESSING 200T-500TWHEAT PER 24HOURS Structure: Multi-storey concrete Structure Building Multi-storey steel platform Structure Building Dimension of the workshop: read drawing(Can be adjust) Final Products: Special purpose flour Grade I flour Grade II flour All purpose flour (Co-production) Similar Capacity types include 500TPD wheat milling plant,400TPD wheat milling plant,300TPD wheat milling plant, 260TPD wheat milling plant and 200TPD wheat milling plant. Contact:
Phone: Fax: Email: Shandong Xingfeng Flour Machinery Co.,Ltd.
ECONOMIC DEVELOPMENT ZONE, SISHUI COUNTY JINING China 7/28/25 6:26 GMT
6F Single Roller Mill
The structure of a single roller mill mainly includes: roller mill frame, roller, feeding roller, cover, transmission mechanism, etc. It uses a compound horizontal constant-speed toothed roller (or smooth roller) and uses gears, chains or synchronous belts to transmit the force on the fast roller to the slow roller to achieve unequal and relative rotation. The working method is to crush wheat by shearing, squeezing, grinding (or squeezing and grinding). The single-type roller mill also has a grinding roller distance adjustment mechanism, a double feed roller feeding device, a feeding door adjustment device and a grinding roller transmission assembly. This single-type mill has a constant rolling distance during grinding, uniform and stable feeding, safe and convenient adjustment of the feeding door, synchronization of the feeding clutch and roller clutch, low grinding roller transmission noise, stable transmission, and good grinding process performance. Contact:
Phone: Fax: Email: Shandong Xingfeng Flour Machinery Co.,Ltd.
ECONOMIC DEVELOPMENT ZONE, SISHUI COUNTY JINING China 7/28/25 6:26 GMT
FSFJ Closed type double bin plansifter
Dedicated to delivering comprehensive solutions for global grain processing, we supply a full range of equipment, covering every stage from raw grain intake to finished product packaging. Flour milling and corn processing equipment covers a wide range of machinery designed for efficient and high- quality production. Key products include Maize Roller Mills, Square Plansifters, Single Roller Mills, and advanced machines like Vibro Separators, Gravity Grading De-stoners, and Vertical Peeling Machines. Other essential equipment includes polishers, dampener systems, automatic weighing and packing machines, and high-pressure impulse filters. These systems ensure precision in wheat milling and maize processing, making them suitable for large-scale industrial applications with a focus on reliability and efficiency. The double bin plansifter is composed of two screen bins, which are suspended on a metal structure frame through a suspension rod, and the suspension bracket is fixed to the ground. Each bins can be stacked with 6-10 layers of screen grids, which are directly stacked on the bottom plate of the screen without a screen box. They are compressed by 4 compression bolts and handles at 4 corners. The double bins palansifter has fewer sieve layers, a simple sieve path, a small volume, and convenient installation. It is commonly used for flour inspection sieves and screening classification in small flour factories. Contact:
Phone: Fax: Email: Shandong Xingfeng Flour Machinery Co.,Ltd.
ECONOMIC DEVELOPMENT ZONE, SISHUI COUNTY JINING China 7/28/25 6:22 GMT
FQFD Purifier
Dedicated to delivering comprehensive solutions for global grain processing, we supply a full range of equipment, covering every stage from raw grain intake to finished product packaging. Flour milling and corn processing equipment covers a wide range of machinery designed for efficient and high- quality production. Key products include Maize Roller Mills, Square Plansifters, Single Roller Mills, and advanced machines like Vibro Separators, Gravity Grading De-stoners, and Vertical Peeling Machines. Other essential equipment includes polishers, dampener systems, automatic weighing and packing machines, and high-pressure impulse filters. These systems ensure precision in wheat milling and maize processing, making them suitable for large-scale industrial applications with a focus on reliability and efficiency. The FQFD series purifier is an indispensable equipment when manufacturing high- end and low ash content flour. It is used to purify and grade the different- sized middling, semolina and meal to decrease ash content in reduction system by previous plansifter for a second time to enhance the flour quality. Contact:
Phone: Fax: Email: Shandong Xingfeng Flour Machinery Co.,Ltd.
ECONOMIC DEVELOPMENT ZONE, SISHUI COUNTY JINING China 7/28/25 2:37 GMT
A105 SW couplings
A105 Carbon Steel Socket Weld (SW) Couplings are essential components in numerous industrial applications where integrity, durability, and high performance are paramount. Crafted from high-quality carbon steel, these couplings are designed to provide robust connection points for pipelines and various piping systems, ensuring a seamless flow of substances while withstanding high pressures and temperatures. Carbon Steel Socket Weld Fitting Advantages 1. Strength and Durability: A105 couplings boast high tensile strength, making them resistant to the stresses of high-pressure environments. 2. Leak Resistance: The socket weld design provides a secure connection, minimizing the risk of leaks and ensuring fluid integrity. 3. Versatile Applications: Suitable for various industries, A105 couplings can handle both high temperatures and aggressive chemicals. 4. Cost-Effective Solution: With their durability and low maintenance requirements, these couplings offer a long-term, cost-effective solution for businesses. 5. Industry Compliance: Manufactured to meet ANSI/ASME and ASTM standards, A105 Carbon Steel SW Couplings ensure that your piping systems adhere to required specifications. Contact:
Phone: Fax: Email: Hebei Haihao Group Premium Pipeline Equipments Co.
Fulin Industrial Park, Xindian Town, Mengcun County Cangzhou China 7/28/25 2:36 GMT
A234 WPB Carbon Steel Butt Weld Elbow
A234 WPB Carbon Steel Butt Weld Elbow is a high-quality piping component designed for use in high-pressure and high-temperature applications. Made from carbon steel, this elbow offers excellent strength, durability, and resistance to corrosion, making it ideal for a wide range of industrial applications. The product is manufactured in compliance with international standards, ensuring reliability and performance in demanding environments. Carbon Steel Butt Weld Fitting Key Features: - High Strength: Manufactured from A234 WPB carbon steel, ensuring excellent mechanical properties. - Corrosion Resistance: Suitable for use in harsh environments, including chemical and marine applications. - Precision Engineering: Compliant with ASME B16.9 and other international standards for dimensional accuracy. - Versatile Applications: Ideal for pipelines requiring directional changes in industries such as oil & gas, petrochemical, and power generation. Contact:
Phone: Fax: Email: Hebei Haihao Group Premium Pipeline Equipments Co.
Fulin Industrial Park, Xindian Town, Mengcun County Cangzhou China 7/28/25 2:35 GMT
ASME A350 LF2 Welding Neck Flanges
In industrial applications where safety, performance, and reliability are paramount, ASME A350 LF2 welding neck flanges stand out as a crucial component in piping systems. These Alloy Steel flanges are designed to withstand high pressures and temperatures, making them indispensable in sectors such as oil and gas, chemical processing, power generation, and shipbuilding. With their robust construction and versatile applications, ASME A350 LF2 welding neck flanges ensure the integrity of joints and connections in demanding environments. Applications ASME A350 LF2 welding neck flanges are essential in applications requiring reliable performance under low temperature conditions. Some common applications include: - Oil and Gas Industries: Used in pipeline construction and maintenance, these flanges play a vital role in connecting sections of pipelines that transport natural gas, crude oil, and refined petroleum products, especially in regions subjected to harsh climates. - Chemical Processing Plants: ASME A350 LF2 flanges are used to create secure joints in systems that handle chemicals, enabling the safe transport of corrosive substances at low temperatures. - Power Generation: In power plants, particularly those using LNG or other low- temperature fuels, these flanges ensure secure connections that can withstand fluctuating pressures and temperatures. - Marine Applications: In shipbuilding and repair, where vessels operate in cold waters, these flanges are utilized for pipelines that transport various fluids and gases, ensuring safety and reliability. Contact:
Phone: Fax: Email: Hebei Haihao Group Premium Pipeline Equipments Co.
Fulin Industrial Park, Xindian Town, Mengcun County Cangzhou China 7/28/25 2:34 GMT
AWWA C228 Stainless Steel Flange
The AWWA C228 304L Stainless Steel Flange is a high-quality, durable component designed to meet the evolving needs of modern industrial applications. Fabricated in accordance with the American Water Works Association (AWWA) standards, this flange promises not only superior performance but also adherence to safety and quality regulations. Crafted from 304L stainless steel, this flange is particularly suited for environments where both strength and resistance to corrosion are critical. Material Excellence At the heart of the AWWA C228 304L Stainless Steel Flange is its intelligent design using 304L stainless steel. This low-carbon version of type 304 stainless steel contains a maximum carbon content of 0.03%, which enhances its resistance to corrosion, especially in environments with high temperatures. The composition includes chromium (18%-20%) and nickel (8%-10.5%), which contribute to its excellent resistance to oxidation and provide a glossy, aesthetic finish that reduces maintenance needs. These elements ensure that the flange maintains structural integrity and performs efficiently in harsh environments, making it an ideal choice for pipelines carrying water, chemicals, and other aggressive materials. Dimension Specifications The AWWA C228 304L Stainless Steel Flange is available in a variety of sizes and thicknesses to cater to different installation requirements. Its design adheres to the AWWA C228 standards, ensuring compatibility with other components and systems. With options for both slip-on and blind flanges, customers can select the best type for their specific applications, providing flexibility in installation and maintenance routines. It's crucial to ensure proper alignment and fitting during installation to maximize the performance and longevity of the flange in your network. Corrosion Resistance One of the primary advantages of using the AWWA C228 304L Stainless Steel Flange is its outstanding resistance to corrosion. In this widely varied landscape of environmental conditions, the flange demonstrates exceptional performance against oxidizing acids, caffeine, and food products. This makes it particularly suitable for water treatment plants, food and beverage manufacturing, and chemical processing. Its ability to withstand pitting and crevice corrosion guarantees that it will maintain a reliable seal, preventing leaks and minimizing downtime in operations. Versatility and Applications The AWWA C228 304L Stainless Steel Flange is not just a singular product but a versatile component applicable in a variety of industries. It finds applications in municipal water systems, wastewater treatment facilities, fire protection systems, and various industrial pipelines. The flange’s robust design also makes it suitable for high-pressure applications, ensuring safety and reliability during operation. Easy Installation Another noteworthy feature of the AWWA C228 304L Stainless Steel Flange is the ease of installation. Designed to comply with industry standards, it facilitates a straightforward installation process, saving time and reducing costs. The flanges are pre-drilled to standard bolt patterns, ensuring they can easily be paired with existing piping configurations. This compatibility reduces installation complication and improves workflow efficiency. https://www.steel-fitting-hh.co , m/ Contact:
Phone: Fax: Email: Hebei Haihao Group Premium Pipeline Equipments Co.
Fulin Industrial Park, Xindian Town, Mengcun County Cangzhou China 7/28/25 2:34 GMT
AWWA C207 Carbon Steel Flange
The AWWA C207 A105 carbon steel flange represents a synergistic blend of durability, reliability, and adaptability, making it an essential component for various industrial and municipal water systems. Designed in accordance with the American Water Works Association (AWWA) standards, this flange is engineered to meet the rigorous demands of piping systems in a range of applications, including water treatment plants, wastewater facilities, and other industrial operations. Specifications and Compliance Manufactured from high-quality A105 carbon steel, the AWWA C207 flange adheres to stringent quality control standards, ensuring consistent performance and longevity. The A105 specification corresponds to the American Society for Testing and Materials (ASTM) guidelines pertaining to carbon steel for piping components. It includes characteristics such as a minimum yield strength of 36,000 psi and a minimum tensile strength of 58,000 psi, ensuring that the flange can withstand high-pressure environments without compromising structural integrity. An important aspect of this Carbon Steel Flange is its compliance with the AWWA C207 standard, which specifies the design, material, testing, and fabrication requirements for steel flanges used in municipal waterworks. The AWWA standard ensures that these flanges have the necessary mechanical properties and compatibility with other components in water distribution systems. Design Features The AWWA C207 A105 flange features a flat face design, optimized for leak-free performance. It typically comes with drilled holes around its perimeter for easy bolting and secure connections, thus facilitating efficient installation and maintenance. The flange's design typically includes flat, raised, or beveled faces, which allow for compatibility with various piping systems and connection configurations. The dimensions of the flange are standardized, ensuring its interoperability with AWWA Standards as well as ANSI/ASME (American National Standards Institute/American Society of Mechanical Engineers) standards for flanged connections. This interoperability is crucial for maintenance and replacement in existing systems, helping to minimize downtime and operational disruptions. Contact:
Phone: Fax: Email: Hebei Haihao Group Premium Pipeline Equipments Co.
Fulin Industrial Park, Xindian Town, Mengcun County Cangzhou China 7/28/25 1:45 GMT
Calcium Fluoride Single Crystal Window
Calcium fluoride is commonly used as a window material for both infrared and ultraviolet wavelengths, since it is transparent in these regions (about 0.15 μm to 9 μm) and exhibits extremely weak birefringence. Furthermore the material is fairly inert chemically so that these Calcium Fluoride Single Crystal windows are not attacked. Specifications: Material: Calcium Fluoride single crystal ( UV or IR) Diameter Tolerance: +0.0, -0.1mm Thickness Tolerance: ±0.1mm Clear Aperture: >85% Parallelism: 3 arc minute Surface Quality: 60-40 scratch and dig Wavefront Distortion: l per 25mm @633mm Bevel: Protective ( <0.2mm x 45° ) Coating: Optional Contact:
Phone: Fax: Email: Shandong Yanggu Constant Crystal Optics, Inc
North-South 1st Road, Xiangguang Economic Development Zone, Yanggu Liaocheng 252300 China 7/28/25 1:44 GMT
Right Angle Prisms
Right Angle Prisms are typically used to bend image paths or for redirecting light at 90°. Right Angle Prisms are Prisms designed with a 90° angle. Right Angle Prisms produce inverted or reverted left handed images, depending on the orientation of the prism. Key Features High Precision: Engineered to strict tolerances, right angle prisms ensure accurate light reflection and refraction, making them indispensable in high- precision optical systems. Customizable Specifications:Available in various materials, sizes, and coatings, allowing for tailored solutions to meet specific application requirements. Optical Quality:Made from high-grade optical glass or specialized materials, these optical prisms offer excellent light transmission and minimal distortion. Optical Glass:High-quality optical glass prisms offer excellent clarity and light transmission, suitable for most high-precision applications. Contact:
Phone: Fax: Email: Shandong Yanggu Constant Crystal Optics, Inc
North-South 1st Road, Xiangguang Economic Development Zone, Yanggu Liaocheng 252300 China 7/28/25 1:43 GMT
Rod Lenses
Rod lenses are precision optical components designed for a variety of applications, including fiber coupling and laser diode beam shaping. These lenses are cylindrical in shape and are made from high-quality optical glass, ensuring minimal light loss and distortion. Applications of Optical Glass Lenses Fiber Coupling: Zero Working Distance: Rod lenses with a 0 mm working distance are ideal for collimating single and multi-mode optical fibers. The ability to position and glue the lens directly to the emission source ensures optimal alignment and efficient light transmission. Collimation: These lenses are particularly effective for collimating light emitted from optical fibers, ensuring that the light travels in a straight path with minimal divergence. Contact:
Phone: Fax: Email: Shandong Yanggu Constant Crystal Optics, Inc
North-South 1st Road, Xiangguang Economic Development Zone, Yanggu Liaocheng 252300 China SOURCE: Import-Export Bulletin Board (https://www.imexbb.com/)
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