1.Size: ( dimension )m6-m36 or as request 2.Length: 18mm-650mm 3.Material: 45# steel (carbon steel, alloy steel, stainless steel or according require) 4.Surface treatment: plain, black finished, zinc plated (galv), hot dip galvanized, nickel, phosphate black, dacromet coating, etc. 5.Or powder coating, zinc /chrome/nickel plating, electrophoresis paint, anodize. 6.Standard: iso9001: 2000 certification. 7.Package: wooden pallet 8.Usage: construction industry, automobile industry, mechanical equipment and electronic industry etc. Wooden pallet