... years fabrication experience. 2.ISO9001:2008,SGS,ROHS approval sheet metal connector 1.We can produce similar metal components ... deep drawing parts, large stamping parts,CNC machined parts,sheet metal parts,aluminum profile and finished products assembly and so ... not for sale. Materialscarbon steel(cold rolled steel sheet,galvanized steel sheet or tube),stainless steel,copper,brass,aluminum,etc Surface ...