... coating, Silkscreen, Heat treatment, Black oxid;4) Standard/ specification: OEM service as per customers' requests, with in-house tooling design & fabricating;5 ... : Europe,Asian, Middle East , AmericaAlso we can manufacture as your drawings or samples with Quality Gaurantee We have been in this ... increased, our product have sold well in recent years. As a matter of fact, Our goods are being exported to ...