lsaw steel pipe for transportation sewage
lsaw steel pipe for transportation sewage, What is The Differences Between LSAW Pipe and SSAW PipeLSAW pipe welding in longitudinal, SSAW pipe welding in spiral, LSAW quality is better than SSAW. water transport and sewage treatment, thermal industry, buildings etc. ERW pipe. ERW, SAW pipe is mainly used in oil and gas transportation. Where Seamless steel pipe is mainly used in oil and gas drilling, explorations. Request a Quote Now.