Comparison of ERW and LSAW Steel Pipes" ERW steel pipe " is a high-frequency straight seam resistance welded pipe. It is used to transport vapor and liquid objects such as oil and natural gas, and can meet various requirements of high and low pressure. At present, it plays a pivotal role in the field of transportation pipes in the world ...
lvy lee - Permanent Steel Manufacturing Co.,Ltd
Posted 4 months agoPress
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