... corrugated roofing sheets YX25-210-840 Material:steel Spec:YX25-210-840 Thickness:0.4-0.8mm Treatment:galv./color coated Corrugated roofing ... , room extensions, roofing Transportation Bus station, ticket counters, parcel offices, shelters.Feature:1. GELOY ASA provide the sheets excellent weather resistance ... : -40~130Flash Point:410Anti-ultraviolet rate(%): 99.99 Corrugated roofing sheets YX25-210-840