zinc alloy craft 1.Strict quality control system 2.Highly skilled manufacturing process 3.On time delivery We ... inspection----packing---delivery ServiceOEM/ODM are welcomedMaterialAluminum,zinc,steel,iron,etcWeightNot standardProductionAs per the requestTestTest ... finishPolishing,vibratory grinding,sand blasting,coating,electro plating,power coating,wet painting,chromatin machining service,drilling ...