Model Number	COMMON MACHINING-15
Product name	Screw thread joint
Product Description
Material	C15, C20,C30 and alloy steel ASTM/AISI 1015,1020,1030	superiority	skilled worker ,good frock train, OEM, ODM and  OTD, JIT
processing method	Cold forging turnery/Screw thread hobbing	checking	Tensile and Yield Strength Screw thread tester geometric tolerance Form and Position Tolerance neutral salt spray test (NSS) adhesion and thickness of coating
surface treatment	Zinc electro-plated
Key specifications and use	Food Machinery farm implements agricultural machinery chemistry equipments machine part machine work used equipment used gear grinding machine second-hand machine tool