mild steel flat bar, flat bar Grade: SS400, ST37 ... 9meter, 12meterDescriptions Flat bar is a kind of steel product bearing rectangle section We have the range ... machinery manufacturing, shipbuilding, railway spare parts, Iron tower steel structure, boilers making ,etcFounded in 2000, we are ... , H-beam, deformed bar, round bar, steel pipe, steel plate and more. Under the Operating Principle of "honesty ...