1) Material: different kinds of stainless steel, iron, copper or aluminum etc
2) Main equipment: CNC lathe, automatic lathe, hand lathe grinder, thread rolling
mane, tapping drilling mane etc
3)Advanced measuring & testing equipment: projecting apparatus, roughness tester,
hardness tester, concentricity tester etc
4) Surface treatment: polishing, zinc plating, nickel plating or chrome plating,
phosphating,Black anodization etc
5) Parts are produced according to customers' drawing or sample
stud nut
....