... metal 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. ... E-coating, Silkscreen, Heat treatment, Black oxid;4) tandard/ specification: OEM service as per customers' requests, with in-house tooling design ... Excellent surface painting; e). Fast delivery and quick feedback. metal casting