... Terms/Lead time):Materials:stainless steel,carbon steel,brass,etc..Finish:Free of burrs.Tolerance:0.01mmAnnual ... SS410, SS420 2,Steel:C45(K1045), C46(K1046),C20 3.Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58),C27200CuZn37), ... M10Surface FinishingZn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Chromate, Polish,Electro Painting,Black Anodize,Plain,Chrome plated,Hot Deep ...