China OEM Welding Nails Manufacturers – All series of screw customization – RAISING-Elec

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The bolt performance grade is composed of two parts of numbers, which respectively represent the nominal tensile strength of the bolt and the yield ratio of the material. For example, the meaning of bolts with performance grade of 4.6 is: the number in the first part (4 in 4.6) is 1 / 100 of the nominal tensile strength (n / mm2) of bolt material, that is, Fu ≥ 400N / mm2; The number in the second part (6 in 4.6) is 10 times of the yield ratio of bolt material, that is, FY / Fu = 0.6; Product...

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The organization keeps for the procedure concept "scientific administration, superior quality and effectiveness primacy, shopper supreme for Hardware Stamping China, Cold Coil Spring, Bolts, We will wholeheartedly welcome all clients in the industry both at home and abroad to cooperate hand in hand, and create a bright future together.

China OEM Welding Nails Manufacturers – All series of screw customization – RAISING-Elec Detail:

According to the manufacturing accuracy, ordinary bolts of steel structure can be divided into three levels: A, B and C. A. Grade B is refined bolt, which is generally used for mechanical products, and grade C is rough bolt. Unless otherwise specified, ordinary bolts of steel structure are generally ordinary coarse grade C bolts with performance grade of 4.6 or 4.8.

● Wire-EDM : 6 Sets

● Brand: Seibu & Sodick

● Capability: Roughness Ra<0.12 / Tolerance +/-0.001mm

● Profile Grinder: 2 Sets

● Brand: WAIDA

● Capability: Roughness <0.05 / Tolerance +/-0.001

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We always work as a tangible team to ensure that we can provide you with the best quality and the best price for China OEM Welding Nails Manufacturers – All series of screw customization – RAISING-Elec , The product will supply to all over the world, such as: Hungary, New Delhi, Dubai, Due to the stability of our items, timely supply and our sincere service, we are able to sell our merchandise not only over the domestic market, but also exported to countries and regions, including the Middle East, Asia, Europe and other countries and regions. At the same time, we also undertake OEM and ODM orders. We will do our best to serve your company, and establish a successful and friendly cooperation with you.

With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.