... casting, diy metal casting, pewter metal casting. 1.Quality assurance in accordince with ISO9001:2008; 2.Rich OEM metal casting,diy metal casting,pewter metal casting ... machines, more than 160 sets in total;2) Material: iron, carbon steel, stainless steel, brass, copper, alloy steel ... , Heat treatment, Black oxid;4) tandard/ specification: OEM service as per customers' requests, with in-house tooling ...