... , GB/T 2518... 3.SS grade 33-80; SGCC, SGCH... 4.Z80-275g 1.GI:CERTIFICATEGI:ISO9001:2008STANDARDGI :ASTM A653, JIS ... ; SGCC, SGCH, SGCD1-SGCD3, SGC340-SGC570, SGCC, DX51dMODEL NO.GI :(0.12-1.5)*1250MM or underTYPEGI :steel coil, steel sheets ... resistant steel, high-strength-steel plate2.Products:.3.Product line: 4.Package:5.Company:6.Certificate: HDGI