API 5L LSAW longitudinal welded steel pipes JCOE
Huayang manufacture a variety of Oil & Gas Line pipes, including welded steel pipe, anticorrosion steel tubes.
Huayang manufacture a variety of Oil & Gas Line pipes, including welded steel pipe, anticorrosion steel tubes.
our company supply a variety of other industrial pipes, including seamless steel pipe, anticorrosion steel tube, spiral pipes.
Our SSAW pipes can be used as steel penstock for using in natural gas, chemical, electric power, heating power,water supply .
the largest ERW&LSAW production factory with API,CE,GOST certifications