... , 1219,1200,etc.LengthAs your requirementsService life15-20 yearsCharacterLight in weight, heat insulation, water resistant, green and environmentalUsevarious roofs and ... halls, gymnasiums etc Features:Corrugated steel sheet features on light weight, abundant colors, anti-seismic performance, easy installation, fire proof, ... you are interested in our products.Your enquiry is welcomed at any time.