... .Tolerance: +0/-0.06 mm 4.Bound with four bands galvanized steel wire coil1. Standard GB,AISI2. Grade 200Series-201,202,200Cu,201Cu ... for manufacturing Spring, Screw, Bolt & nut, Steel mesh/coveyer belt, Shaft pin, Needle, Nail, Rope, Earphone wire, Washer, Staples, Pet cages, Antenna, Mosquito ...