... materials is available many surface type is available all size is available with different materials:Metric, Unified; ... stainless steel, brass2,Finished: plating, oxide,anodized3,All size as requet 1) main machines used: automatic precision ... 0.001, punching tolerance to +/-0.013) all goods are strictly inspected from raw material incoming ... sheets as thin as .060"/1.5mm.Thread size #2 to 1/4" and M2 to ...