... kg to 1000 kg per coil. Big coil wire refers to wire with a big single coil weight.Big coil galvanized wire is our featured ... dipped galvanized wire is 30-290g/mm2Inner diameter of the coil include:350mm,400mm,450mm,500mm,550mmCoil weight:50kgs,100kgs...800kgs ... .For your convenience.Welcome your inquiry,contact me freely! big coil wire