prepainted steel coil 1-Abundant stock 2-Quality assurance 3-Fast delivery 4-Excellent export packing... NAMEGALVANIZED GALVALUME/ALUZINCPPGI/PPGLCORRUGATED AND PLAINSTEEL SHEETSCOILD ROLLEDPICTURE CERTIFICATEISO9001:2008STANDARDASTM A653, JIS G3302 SGCC/SGCH ,GB/T 2518, European standardASTM A792, JIS G3321 JIS G3317JIS G3312 GB/T 1275…… JIS G3141 SPCC, GB……GRADESS grade 33-80; SGCC, SGCH, SGCD1 ...