Sheet metal stamping. 1. Material: Iron(SPCC,SECC,SGC) 2. Surface: ... more than ten years experience.Features:Material Stainless steel,brass,copper,aluminum,SPCC,SECC,etcProcessing scope Stamping,bending,riveting,welding,anodizing ... questions,please don't hesitate to email or fax us. Sheet metal stamping Shenzhen factory