... processing is welcome by iron,aluminum alloy,stainless steel,brass,bronze,red copper or as your demand ... can meet your various kinds of demands.Materialstainless steel,brass,copper,aluminum,SPCC,SECC,SGCC,etcProcessing scope ... CNC machining,stamping,bending,riveting,welding,anodizing,etcFinishplating(Zinc,Nikel,Chrome,Tin,Ag),Painting,Powder coating, ... Your inquiry is welcome. Shenzhen process door hinge