... SS Metal Stamping Part Series (Company Profile:Donllin Industryis a specialized company in producing stamping part, welding part, metal ... SGCC, Stainless Steel, Carbon Steel, Mild Steel, a luminium, Aluminium Alloy etc.7. Applied software for specification drawings: PRO/E, Auto ... the sample fit the drawing.PackingWood or plywood pallet and frame, Blister packing, Carton, Plastic box, Plastic bags, Pearl ...