The product USES 20CrMo alloy steel,20CrMo high hardenability, no temper brittleness, weldability is quite good, the formation of cold crack tendency is very small, machinability and cold strain plasticity is good.
CNC machining center turning completed, surface roughness Ra3.2, tolerance +/-0.025;
To prevent the product from rusting, the surface is soaked anti-rust oil.
PE bag (blister box) + carton packaging shipping.
Tiansheng company specializes in developing and producing non-standard fasteners for 12 years. Welcome to customize your products with drawings/samples.