... components for furniture, industry,machine auto, machiningsheet metal part 4Partner:Chang he car company5 auto stamping partOur ... stainlesssheet metal part steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy, brass, bronze alloy are available.(2) Metal processing: ... stamping, deep drawing , spot or seam welding, spinning, metal assembly are available.sheet metal part (3) ...