... -150g/m2 corrugated roofing sheet Full hard / CQ ProductFull hard Aluzinc steelSteel GradeQ195,Q345,GR.A, GR.B, SPCC,SPHC, SGCC, DC51D+Z, DX51D ... sightSupply ability6,000 ton per month,Galvalume roofing sheet:Certificate: Full hard Aluzinc steel