... Metal Stamping Part Series ( stamping part, metal stamping)Company Profile:Donllin Industryis a specialized company in producing stamping part, welding part, metal sheet ... 9.Product range: sheet metal fabrication, auto parts, motorcycle part, construction hardware, metal cabinet, equipment’s shell etc. ... BS.DIN.JIS.GB.ASTM.etcR&DWe support customer R&D make the file orimprove the design if you ...