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Advantages: 1.Excellent Chemical Resistance: The PFA pipette tips exhibit remarkable chemical stability, resisting corrosion from harsh chemicals like acids, bases, and organic solvents. This ensures consistent performance and accuracy in demanding laboratory environments. 2.Wide Temperature Range: These pipette tips can withstand a broad temperature range from -200°C to 260°C, making them suitable for both low- and high- temperature applications. 3.High Precision and Accuracy: The PFA pipette tips offer precise and accurate dispensing of liquids, ensuring consistent and reliable results in laboratory experiments. 4.Low Background Values: With low metal element content (such as lead and uranium) of less than 0.01ppb, these pipette tips are suitable for high- sensitivity analytical techniques like ICP-MS and trace analysis. 5.Customizable Options: The pipette tips are available in different sizes and can be customized to fit various pipette models, meeting the specific needs of different laboratories. Durable and Reusable: The excellent stability of PFA material allows these pipette tips to be used repeatedly over a long period, reducing the need for frequent replacements and saving costs. 6.Easy to Clean: The smooth surface and precise manufacturing of these pipette tips ensure easy cleaning and minimal residue, maintaining the accuracy and reliability of the tips. 7.Transparent and Easy to Observe: The transparent design allows users to easily observe the liquid level inside the pipette tip, making it convenient for accurate dispensing. In summary, the PFA pipette tips from Nanjing Binzhenghong Instrument Co., Ltd. are an excellent choice for laboratories requiring high chemical resistance, precision, and accuracy in liquid handling applications. web: https://www.njbinglab.com Phone/Whatsapp/ Wechat :+8615805176994 Mail: rossnjbzh@gmail.com / rossg@njbinglab.com

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Jinggong Automotive Stamping Die Mould Key Specifications/Special Features: 1. Various metal and plastic dies are available. 2. Advantages: Design tool by themselves, Concurrent engineering with OEM, Built to print/sample, Develop 3D model and prototype according to client's needs. 3. Main equipments: R&D equipments: CAD, PRO-E, CATIA, UG, AUTOFORM and VISI-series. Production equipments: drilling, milling, grinding, wirecutting, hydraulic, punch machines and CNC machining center. Testing equipments: Mitutoyo CMM, precise projector made in Taiwan, electronic detection equipment and products test

Minimum Order: 1 bags

Cast Iron Box Table / Box Cube used as a workholding device to clamp and hold workpieces in the vertical position and as a vertical reference for inspection and tooling purposes in workshop machining processes such as shaping, planing, boring, milling, grinding and drilling, etc. They are also used to clamp motors, engines, transmissions etc. to carry out the assembly, tests, or inspections. Especially they are widely used to clamp workpieces on horizontal boring mills or drilling presses. With its multiple clamping surfaces, the box cube can clamp multiple workpieces on its different clamping surfaces, reducing the time spent on setting up of workpieces. The types of tables / cubes are available as being T-slotted, elongated-hole- slotted and tapped with threaded holes. The designs of these tables / cubes are always customized as per their actual applications. The tables / cubes are made of gray cast iron GG-20, GG-25 or GG-30, which display good abrasion resistance, tensile strength and mechanical properties. The flatness accuracy machined to DIN876 and T-slots machined to DIN650. Sizes of cubes are as per customer's request. Any sizes can be provided, including very large heavy duty cubes used as workholding device for floor type milling and boring machines.

Minimum Order: 1 bags

A transmission, commonly referred to as a gearbox, is a mechanical system of gears and gear trains that transmit the power produced by the engine to the wheels. The main of eight parts of automotive transmission includes clutch, torque converter, planetary gear parts, automatic transmission oil pump, transmission oil pan, brake band, transmission brake band, transmission output shaft. We can manufacture all kinds of automotive transmission parts according to your specified drawing.

Minimum Order: 1 bags

Automobile braking system is a system that uses friction to slow down or stop a vehicle. When we apply brake, brake shoe & brake drum are come in contact with each other, then due to the frictional resistance, kinetic energy of brake drum is converted into the heat & motion of the vehicle gets slow down or it gets stopped. There are six main automobile braking system, mechanical brake, hydraulic brake, pneumatic or air brake, electrical brake, vacuum brake, magnetic brake. Main material: Cast iron, cast steel. We can manufacture all kinds of parts for automobile braking system parts according to your specified drawing.

Jinggong Cast Iron Base plates / Bed Plates, are one of the modern industrial gauges. It is suitable for a variety of inspection, precision measurement of the reference plane. Used for mechanical testing benchmarks of machine tools, dimensional accuracy or shaped inspect parts for deviation, and as close crossed, is an indispensable basic tool in the machinery manufacturing. Cast Iron Base Plates is widely used in machining, tool shop, machine (the seizure) repair workshop, large equipment base, measuring rooms and precision machining of the inspection, measurement and grinding, and can accurately measure, test workpiece flatness, straightness and tolerance of the angle. Specification: Size (long x wide in mm) 2000 x 1250 2000 x 1750 3000 x 3000 2000 x 1500 2500 x 2000 3500 x 2500 2000 x 2000 2500 x 2500 4000 x 1000 2400 x 1200 3000 x 1000 4000 x 2000 2500 x 1000 3000 x 1250 5000 x 1000 2500 x 1250 3000 x 1500 5000 x 2000 2500 x 1500 3000 x 1600 6000 x 1000 2500 x 1600 3000 x 2000 6000 x 2000 Customized sizes can also be manufactured as per customer’s requirement. Standard plates have the Brinell hardness of approx. 180 – 200HB and the tensile strength of approx. 260 – 300 N/mm2. Flatness accuracies offered in Grade I, II or III as per DIN876. All standard T-Slots sizes 18, 22, 28, 36 or 42 can be manufactured, with fits in terms of DIN 650 ranging from H7 to H12. T-slots in special or intermediate sizes can be customized. The distance between T-slots in standard plates is usually 150, 200, 250 or 300 mm. The distances between clamping options and the T-slots can be according to custom specification to suit customer requirements.

Minimum Order: 1 bags

Jinggong Box Table is made from high-strength grey cast iron with cast clamp slots, which allows very high loading and is suitable for use on radial drills or similar machines. The clamping surfaces are exactly machined to DIN 876/111, II or I flatness accuracy. The working surfaces have T-slots to DIN 650 on request. Type JGBT-B Material: grey cast iron GG25 (HT-250); Clamping and base surface machined to DIN 876/II, DIN876/III; Clamping surfaces are rectangular; Edges machined rectangular; Two sides with T-slots according to DIN 650; With reinforcing ribs; Sizes and dimensions can be on your request.

Minimum Order: 1 bags

Jinggong T-slot Base Plates (Floor Plates, Bed Plates or Clamping Plates) are made from high-density cast iron. These plates allow for a wide range of ‘work-holding’ solutions. Base Plates / Bed plates / T-slotted floor plates find application in engineering and manufacturing industries as precision bases for layout, marking, inspection and assembly work. They also find application for large fixtures, special tooling and production set ups. It also allows for an easy set-up and mounting for precision welding. Standard plates have a Brinell hardness of between 180 – 200 HB and a tensile strength of 260 – 300 N/mm2. Surface machined to DIN876 and T-slots machined to DIN650. Standard T-slot sizes 22, 28, or 36 can be manufactured, with fits ranging from H 7 to H 12. The popular distance between T-slots is 200 or 250 mm. T-slots in special or intermediate sizes can be provided. The design, dimensions and load capacity of the plates can be adapted to the size and weight of the workpieces to be held. Pls. quote. Standard sizes for reference: No. Sizes (mm) Surface accuracy (according to DIN876) 1 2000*2000*300 I/II/ , III 2 2500*2000*300 I/II/III& , lt; , br> 3 3000*2000*300 I/II/III < , br>4 3500*2000*300 I/II/III 5 , 4000*2000*300 I/II/III 6 , 4500*2000*300 I/II/III 7 , 5000*2000*300 I/II/III 8 5500 , *2000*300 I/II/III 9 6000*200 , 0*300 II/III 10 6500*2000*300 , II/III 11 7000*2000*300 & , lt; , br>II/III 12 8000*2000*300 II , /III Other sizes and surface accuracy on request! Large plates can be connected by single piece as following: L(mm) W(mm) 2000 2500 3000 3500 4000 3500 3500 2000 , 1250+1250 1500+1500 1500+2000 2000+2000 4500 4500 5500 , 5500 6500 6500 7500 7500 8500 4000+4500 950 , 0 4000+5500 10500 4000+6500 11500 4000+7500 12500 4 , 000+4000+4500 13500 4500+4500+4500 14500 4000+4000+6500 15500 , 4000+4000+7500 16500 4500+4500+7 , 500 17500 5500+5500+6500 1850 , 0 5500+6500+6500 19500 6500+6 , 500+6500 20500 6500+6500+7500

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Inspection content of casting blank 1. Casting defects Common casting defects of casting blanks include: porosity, shrinkage cavity, shrinkage porosity, slag inclusion, sand hole, crack, cold partition, drape, burr, sand sticking, bulging sand, insufficient pouring, damage, size deviation, deformation, wrong box , wrong core, eccentric core, lifting box, etc. These defects will restrict the use of the blanks and even cause scrap. 2. Casting inspection content The inspection content of castings includes casting process inspection and finished casting inspection. (1) Inspection of casting process. In the inspection content of the blank, the inspection of the blank procedure is carried out during the casting procedure, and the machining personnel only make general understanding requirements. The inspection items for the casting process are as follows: a: Inspection of modeling materials; b: Model test; c: Inspection of shape and core; d: Inspection of the packing; e: Pouring inspection; f: Inspection of cleanup. (2) Inspection of finished castings. The inspection of finished castings includes: inspection of related technical conditions, surface quality inspection, geometric dimension inspection, etc. a: Inspection of relevant technical conditions. Including the inspection content of the chemical composition and mechanical properties of the casting. The inspection of technical conditions such as mechanical performance inspection and metallographic and chemical composition inspection must be carried out in accordance with relevant national standards (here omitted). b: Surface quality inspection. The inspection of the casting blanks by the front-line personnel of machining production during the process is mainly to check the appearance of casting defects (such as whether there is trachoma, sand hole, looseness, insufficient pouring, casting cracks, etc.); and whether the blank machining allowance is Meet the inspection of processing requirements.

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T-Slotted Floor / Bed Plates / Base Plates / Fixed Plates - Overview These plates are widely used in engineering industries as rigid bases for layout, marking, inspection, assembly work, large fixtures, special tooling and production set ups, for mounting jobs for precision welding or for carrying out machining operations like drilling, boring etc. and also as test beds for mounting engines, large machines, transmission or other industrial equipment. T-Slotted Floor / Bed Plates / Base Plates / Fixed Plates – Main features - Material: GG20-GG30 (HT-200-HT-300). - Standard: flatness according to DIN876 and T-slots according to DIN650. - Specification: 750x1000-3000x8000mm or customize. - Brinell hardness is between 180 -200. - The tensile strength varies between 260 -300 N/mm². - Rib structure achieves maximum stability of the plates. Standard sizes for reference: No. Sizes (mm) Surface accuracy (according to DIN876) 1 2000*2000*300 I/II/ , III 2 2500*2000*300 I/II/III& , lt; , br> 3 3000*2000*300 I/II/III < , br>4 3500*2000*300 I/II/III 5 , 4000*2000*300 I/II/III 6 , 4500*2000*300 I/II/III 7 , 5000*2000*300 I/II/III 8 5500 , *2000*300 I/II/III 9 6000*200 , 0*300 II/III 10 6500*2000*300 , II/III 11 7000*2000*300 & , lt; , br>II/III 12 8000*2000*300 II , /III Other sizes and surface accuracy on request! Large plates can be connected by single piece as following: L(mm) W(mm) 2000 2500 3000 3500 4000 3500 3500 2000 , 1250+1250 1500+1500 1500+2000 2000+2000 4500 4500 5500 , 5500 6500 6500 7500 7500 8500 4000+4500 950 , 0 4000+5500 10500 4000+6500 11500 4000+7500 12500 4 , 000+4000+4500 13500 4500+4500+4500 14500 4000+4000+6500 15500 , 4000+4000+7500 16500 4500+4500+7 , 500 17500 5500+5500+6500 1850 , 0 5500+6500+6500 19500 6500+6 , 500+6500 20500 6500+6500+7500

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