... . Color coated steel sheet 4. Fine fireproof PU board (roof,wall) PU Sandwich Panel Roofing1.Fine fireproof 2.Light in ... (mm)Effective width1. 830mm ---- for Roof (18mm thickness for PU)2. 950/970mm ---- for Roof3. 950/1150mm ---- for ... size factory buildings,storages, exhibition halls, gymnasiums etc2. Pictures PU Roofing Facilities:Application Loading 3. Shipping & Payment SeaPortXiamen MOQ1000sq. ...