... 1) 21-year experience in metal sheet parts 2) tooling, stamping, drawing, machining, welding, assembly in house CompanyHangzhou Sida Machinery& ... Electronics Co., LtdMain BusinessStamping, Deep Drawn, Fabrication, Welding, MachiningProcessed MaterialStainless steel, Cold plate, Brass,Bronze,Iron, ... 'aImgSrc': aBigImageSrc } ); } )(); OEM sheet metal forming stamping bending welding parts