3. material:20Mn2, 20MnSi, 25MnV, Q235, etc.
4. surface finished: self-color, blacken, hot dip galvanized,electro.galvanized, etc.
5.packing: gunny bag, wooden drum, steel drum, plastic reel, etc.
6. quick delivery
7. we are the factory
8. any standard
9. professional and experienced team supply you the top service.
10.with many years export experience of round link chain