... -1100 *zinc coatingz50-200 *pitch:76mm crest:18mm galvanized corrugated steel sheets for walls*thickness:0.15-0.8*length650-1100*zinc ... paper or as per client's request.Surface treatmentgalvanized,corrugated,bright finished,chromated,oiled(or unoiled)Delivery timewithin 30 ... factory warehouse,etc.TIANJIN RUNFEI is a large-scale steel group of enterprises. Since 1998, Runfei has been specializing ...