We are Hangzhou Longbom Trading Company Ltd based in Hangzhou, China. We are member of TradeKey.com since September, 2011. Our business is related to Construction & Real Estate industry and we specifically deal in Steel roof, floor deck, purlin, sandwich panel, aluminum ceiling. Please find our product details below: galvanized corrugated steel roof Material: SGCC Thickness 0.3-1.2 Place of Origin Tianjin, China (Mainland) Brand Name Longbom or buyer&＃039;s brand Model Number GB, JIS Type Steel Plate Technique Cold Rolled color stone coated steel roof 1. It is extremely light weight, weighs only 1/6 of concrete roof tile. 2. It provides an excellent weatherproof performance against hail, hurricanes and earthquakes. Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.