die casting zinc alloy 1.Strict quality control system 2.Highly skilled manufacturing ... ServiceOEM/ODM are welcomedMaterialAluminum,zinc,steel,iron,etcWeightNot standardProductionAs per the requestTestTest equipments and workersApplied software for ... coating,wet painting,chromatin machining service,drilling, tapping and CNC machining,etc,etcCertificate ISO9001:2000After-sale serviceGuaranteed ...