1. PURLIN SPECIFICATION 1) Material:hot coil, galvanized coil 2) Yield strength: Q195Mpa,Q235Mpa Q345Mpa 3) Thickness: 1.0-3.0mm 4) Product Spec - Width in any size within 75-300mm - Flange in any size within 30-80mm - Lip in any size within 10-20mm 2.Flow chart Decoiler - Feeding and leveling - Pre-cutting - Roll forming - Post cutting - Hydraulic cutting - product support frame