Our ERW round steel pipes are longitudinally welded pipes that are manufactured by forming steel strip into hollow shape, and then welded along the length of the steel pipe. Through the high-frequency electric resistance welding (ERW) process, this type of round steel pipes yields strong joints due to the heat from the electric current can deeply penetrate the metal material. This makes the steel pipe durable and highly customizable, having a wide variety of structural, architectural and construction applications.
China Steel Pipe Group offers oil coated ERW steel pipes, a specialized option that undergoes a surface treatment with low-viscosity, environmentally-friendly anti-rust oil.
China Steel Pipe Group manufactures painted ERW steel pipes that meet the high standards of quality and environmental safety.
ERW pre-galvanized steel pipes, also known as mill galvanized pipes, are recognized for their bright, smooth, and aesthetically pleasing appearance.
Our ERW round steel pipes are longitudinally welded pipes that are manufactured by forming steel strip into hollow shape, and then welded along the length of the steel pipe.
