cnc metal precision part 1. Material:carbon steel,stainless,aluminum alloy 2.Finish:zinc plated,powder coat, ... accordance with ISO 9001:2008 rules. Main productsCustom metal fabrication, parking system, lift platform, steel ... aluminum alloy, copperProcedureCutting,stamping,punching,threading,bending,welding,grinding,machining,surface finishSurface finishingzinc plating, hot dipped galvanized, ...