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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.
Our ERW square/rectangular steel tubes are crafted from strip steel through advanced rolling and welding processes.
ERW hot-dip galvanized steel pipes come in two main types: pre-galvanized and hot-dip galvanized.
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.
