Bulb flat steel mainly apply to shipbuilding and bridge building. We specialize in production this product. We can produce bulb flat from GB60 to HP430. All our products have already approved through CCS (China), GL (Germany), DNV (Norway), LR (Britain), ABS (America), BV (France), NK(Japan), KR(Korea), RINA (Italy) etc. Ship classification societies. The steel class includes general strength steel A, B, D and high strength steel A32, A36, D32, D36. We also have special materials like SS400, SS540, S235JR, S235JO, S235J2, S275JR, S275JO, S275J2, S355JR, S355JO, S355J2, Q235B, Q275B, Q345B, Q420B, Q460B etc.

Its executive standard can satisfy national standard GB/T9945-2001 and Europe standard BS EN 10067: 1997 requests and the product examination can satisfy BS EN10204: 2004 requests. Our factory has approvaled the Quality System Certiifcate by China national metallurgy quality system attestation center ISO9001 quality system in 2000. We have also passed the European CE certificate in June, 2007.