... you need galvanized steel processing1.Standard: AISI,ASTM, JIS G3302 SGCC/SGCH ,GB/T 25182.Package:standard mill package suitable for ... , UG, CAD/CAM/CAE GradeSS grade 33-80; SGCC, SGCH, SGCD1-SGCD3, SGC340-SGC570, SGCC, DX51D….QC (inspecGRADEtion everywhere ):- Technicians self-check ...