Here are products of welded steel pipes. Welded steel pipe is a steel pipe made of steel plate or strip welded after crimping. In terms of welding methods of welded pipe, there are longitudinally submerged arc welding steel pipe, electric resistance welding pipe and spiral welded steel pipe. The surface of welded steel pipe could be galvanized surface, fusion bond epoxy coating, coal tar epoxy, 3PE, vanish coating, bitumen coating, black oil coating or as per customer’s requirement. And the shape of welded steel pipe can be round, square or rectangular. In short, our company can provide all kinds of welded pipes. Welcome to inquire us.