1.Material:200,300,400 Series 2.Certification:ISO9001 3.Standard:AISI,ASTM,DIN,GB,JIS,EN ... Etc Standard AISI,ASTM,DIN,GB,JIS,EN Etc Size 2.5 x25x25-12 x120x120mm Certification ISO9001 Payment Pay 30% Down ... Customers' Request Delivery Time With 15 Days After T/T AT Sight Thickness 2-10m Or As You Request Length 5-6m