Grade:430/410/409L/316L/304/201 etc. Finish: BA/2B/1D/Mill finished/Dull finished/No.1/No.4, etc. Thickness:0.15mm-14.00mm Width:10mm min. 1500mm max. Rang: prime materials, secondary materials, hard materials(1/2h, 3/4h, h, hl hardness), and baby coils. Tolerance:As AISI,JIS,GB standard These material mainly used in hardware,chemistry,foodstuff,manufacture medicine, machinery, petroleum industry, etc. ID:508mm,OD:1500mm max.,With wooden pallets,paper interleaved or PVC covered if customer request.