bulb steel flat bar 1,Grade: ABS,DNV,LR,CCS,, BV, GL, RINA, ... , SIZE: 80*5--430*20 We are making bulb steel flat bar all the time ,the detail information is as flw ... : FOB or CFR6, Delivery time: according to QTY .Advantages: board type, straightness and two side straightness, high efficiency, material is cutting ...