... :US$600-740/ Mt SGCD (DX52D+Z) galvanized steel sheet 1) standard: JIS G3002 GB/T251B 2) Grade: ... outer walls, ovens, explosiveproof steel, electrically controlled cabinets, and industrial freezers in the residential and industrial buildings Surface chromated, oiled ... for roofs, outer walls, ovens, explosive-proof steel,electrically controlled cabinets,galvanized tube/pipe, ceilingchannel,building ...