... stamping part,metal stamping. SPCC,SS Metal Stamping Part Series ( stamping part, metal stamping)Company Profile:Donllin Industryis a specialized company in producing stamping part, welding part, metal sheet fabrication and stamping ... powder coating,anodize,etc.Making processStamping, deep drawing,bending, punching, laster cutting,threading,welding, tapping, riveting, grindingSizeAccording to ...