Comparison of Characteristics Between ERW Steel Pipe and Spiral Submerged Arc Welded Steel PipeBoth straight seam resistance welded steel pipes ( ERW steel pipe ) and spiral submerged arc welded steel pipes ( SSAW steel pipe ) can better meet the requirements of oil and gas pipelines. For medium-diameter (Ф630mm) steel pipes, ERW steel pipes are mostly used abroad. Spiral submerged arc welded ...
lvy lee - Permanent Steel Manufacturing Co.,Ltd
Posted 5 months agoPress
> erw steel pipeSpiral Submerged Arc Welded Steel Pipessaw steel pipe +1