zinc cast product 1.Strict quality control system 2 ... machining----final inspection----packing---delivery ServiceOEM/ODM are welcomedMaterialAluminum,zinc,steel,iron,etcWeightNot standardProductionAs per the requestTestTest equipments and ... ,CAM/CAEetcSurface finishPolishing,vibratory grinding,sand blasting,coating,electro plating,power coating,wet painting,chromatin machining service,drilling, tapping ...