cnc metal precision part 1. Material:carbon steel,stainless,aluminum alloy 2.Finish:zinc plated,powder coat,e-coat,anodized ... We specialize in the field of custom metal fabrication for over 10 years ... grinding,machining,surface finishSurface finishingzinc plating, hot dipped galvanized, powder coat, e-coat, polishing,chrome plated,nickel plated, ...