... : 0.002mm 6.Angle clearance:R0.03mm Item Stainless steel board racks Material Steel ,Stainless steel, Iron ,Aluminum, Brass and ... Polishing,galvanized, electroplating, spraying, and painting and so on.Main process Machining,turning,milling,drilling,grinding,boring,stamping,threading, ... who are specialized in develop new products. At least 60 of new parts are developed according to customer drawings. ...