... 3.Export to JP 4.ISO9001:2008 Precision thread stainless steel parts We are just a factory in Wuxi, ... .002mm 6.Angle clearance:R0.03mm Item Precision thread stainless steel parts Material Steel ,Stainless steel, Iron ,Aluminum, Brass and etcMaterial standard DIN ,ASTM ... ,galvanized, electroplating, spraying, and painting and so on.Main process Machining,turning,milling,drilling,grinding,boring,stamping ...