... NO ITEM CONTENT1product nameStamping part2applicationHousehold, industry, transportation, and so on3processstamping4materialiron/steel/aluminum and others5surface treatmentzinc plated, chrome plated and others, as ... of imported and domestic materials including SPCC, SUS301, SUS304, Carbon Steel Strip, Copper Alloy, etc.6. Responsible quality control to assure ...