There are 4 sets of SSAW Steel Pipe production lines. All them use the advanced equipment such as Lincoln automatic submerged-arc solder, on-line digital ultrasonic flaw detector, hydraulic compression testing machine, Real-time X-ray imaging, computer ...

We, Hunan Shinestar Steel Group, as a large investment group, are specialized in steel products manufacturing, stocking and real estate developing.The First, professional manufacturer of , we have invested five factories throughout China竊�hich ...