ERW pipe


All posts for ERW pipe

Non-destructive Testing of ERW Welded Pipe

In order to protect the quality of the ERW welded pipe we produce, we will conduct quality inspection on each welded pipe produced. So what are the inspection methods for welded pipe? Today we will follow the editor of the Permanent Steel Manufacturing Co., Ltd  welded pipe manufacturer to understa ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 3 months agoPress > ERW Welded PipeNon-destructive TestingERW pipe +1

The Difference Between Spiral Steel Pipe and Straight Seam Steel Pipe

In recent years, there has been a large supply of spiral steel tubes in the market. Everyone knows the main uses and performance of spiral steel tubes, but most people still don't know the difference in performance between spiral steel tubes and straight seam steel tubes. Spiral steel pipe and strai ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 3 months agoPress > spiral steel pipestraight seam steel pipeERW pipe

Forming Process of High Frequency Straight Seam Welded Pipe (ERW)

The production process of high-frequency welded pipe depends primarily on the product variety, from raw materials to product requirements through a series of processes, to complete these processes requires a variety of corresponding mechanical equipment and welding, electrical control, testing equip ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 5 months agoPress > welded pipestraight seam welded pipeERW pipe +1

What is Electric Fusion Welding (EFW) and Electric Resistance Welding (ERW)?

Electric fusion welding  (EFW)is the combination of metal and metal by heating one or several consumable electrodes and the workpiece. Resistance welding is a welding process that uses a strong current to pass through the contact point between the electrode and the workpiece to generate heat from t ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 5 months agoPress > Electric Resistance WeldingERW pipeEFW pipe