... :520-----1250mm 3.material:dx51d,dc51d,q195,sgcc sgch. cutting aluminum sheets 1,Smooth surface. Its corrosion resistance is 2-6 times as ... , un-oiled 5. Thickness of galvanzied steel: 0.20mm to 1.50mm 6. Tolerance of thickness of galvanzied steel: +/-0.03mm ... . Normal width of galvanzied steel: 914mm, 1000mm, 1200mm, 1219mm, 1250mm 8. Tolerance of width of galvanzied steel: +/-5.00mm (aiming to ...