... ethching material: S/S,PCC, SPCD, SPCE, STAINLESS, COPPER & BRASS, ALIMINIUM ALLOY ETC, thickness is ... 6 etching material:S/S, SPCC, SPCD, SPCE, STAINLESS, COPPER & BRASS, ALIMINIUM ALLOY ETC, thickness is in ... of products. The product material we can process includes: Stainless steel, copper, silicon steel plate, aluminum, nickel, magnetic ... can provide 4000 square meters per month. handle shower gasket