... 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 ... /nickel plating, powder coating,anodize,etc.Making processStamping, deep drawing,bending, punching, laster cutting,threading,welding, tapping, ... customer requirements.CertificateISO 9001; CE & RoHs; ISO14001.