Stainless steel door lock ISO9001 certificate metal OEM Material:stainless steel Weight:0.84kg ... 2) Description: Professional OEM metal products manufacturer.We can supply below service 1.Stamping:5ton-315ton2.Machining:Turning,Milling,Boring ... ,tooling making workshop,polishing workshop,hardware workshop,assembly workshop,power supply& machine maintain workshop,store and so on),excellent workers, ...