... , BTO-22, BTO-30, CBT-60, CBT65 Coil Diameter: From 450mm to 980mm outside diamer Material: High Carbo Model: BTO-12, BTO ... , BTO-22, BTO-30, CBT-60, CBT65 Coil Diameter: From 450mm to 980mm outside diamer Material: High Carbon Steel, hot dipped galvanized ... : BTO-22, CBT-65 Productivity: 400 Tons/Month razor barbed wire