... 3.material:dx51d,dc51d,q195,sgcc sgch. 4.strengthen aluminum sheet coil 1,Smooth surface. Its corrosion resistance is 2-6 ... galvanzied steel: +/-5.00mm (aiming to +/-2.00mm) 9. Coil weight of galvanzied steel: 4 - 8MT, suitable to be ... /T 2518GradeQ195 ,Q235, SGCC,SGCHZine splangleSmall, rugular, big,Usageconstruction ,roofing, commercial use, household appliance, industry, decoration...... If you are ...