... Material: Iron(SPCC,SECC,SGCC) 2.Surface:powder coating. 3.Stamping,welding 4.14 years experience. We are professional ... ,aluminum,SPCC,SECC,etcProcessing scope Stamping,bending,riveting,welding,anodizing,powder coating,etcFinish Plating(Zinc,Nikel,Chrome,Tin,Ag ... ),Painting,Powder coating,Anodizing,weldingIndustry Communication equipment,electric equipment,medical ...