... steel,stainless 3.finish:zinc plated stainless steel stamping partStrictly quality control by 100% inspectionSmall quantity ... rapid growth in various ways. In addition to CE mark of the products, we have won quality ... crane partsMaterialcarbon steel, stainless steel, aluminum alloy, copperProcedurewelding,stamping,cutting,punching,bending,grinding,machining,threadingSurface finishingzinc plating, hot ...