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JIS B6339 Pull Stud Bolt

Product categories of JIS B6339 Pull Stud Bolt, we are specialized manufacturers from China, Jis B6339 Pull Stud Bolt, Milling Collet Chuck Pull Stud suppliers/factory, wholesale high-quality products of Jis B6339 Coolant Pull Stud R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!

China JIS B6339 Pull Stud Bolt Suppliers

1.The Pull Stud's thread hardness is a little low,30-40HRC(Protect shank thread,core hardness can tesist hit)
2.Cryogenic treatment and thermal aging treatment can reduce the inner tesidual stress,improve durability and precision stability.
3.Appearance Electroless plating process improve surface hardness durability ,cleanness,precision stability ,the surface is more smooth,anti-rust and anti-corrosion is better ,feel comfortable and surface is more nice .
4.Material is 20CrMnTi,the Carbon depth>0.8,the hardness is 57-57HRC
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