1. Standard: DIN, ANSI, JIS, GB, NON - Standard
2. Screw Size: M4 - M50, 3/16"-2"
3. Material: Carbon steel, Stainless steel, Cuprum, Al alloy, Zinc alloy
4. Surface Protection: Zinc Plare\Chrome Plate\Powder Coating\Electophoretic Paint\ Black Oxide Coating
5. Packing: Nylon bag and carton and pallet

We can supply the best quality products to you. Our price is competitive and we take Responsibility to any quality uncertainty.
Our wide variety of machines allow us to manufacture both standard and non-standard Bolts in both inch and metric to all published domestic and international standards