Hebei Huayang Steel Pipe Co., Ltd is one of the leading manufacturers and suppliers of api 5l psl1 gr.b dn200-400 erw steel pipe in China. Please feel free to buy cheap api 5l psl1 gr.b dn200-400 erw steel pipe from our factory. All customized products are with high quality and low price.
Specifications and Production Characteristics
API 5L PSL1 Gr.B DN200–400 ERW steel pipes are small to medium-diameter pipes frequently used in oil and gas and general transportation engineering. This size range covers a wide range of outer diameters, facilitating pipeline design for various operating conditions. Huayang Steel Pipe utilizes a high-frequency resistance welding process in the production of this series of products, implementing full-process control over steel strip composition, forming roundness, and weld quality to ensure continuous welds and stable microstructure. The PSL1 grade emphasizes practicality and consistency, making it suitable for engineering applications under conventional pressure and operating conditions.




Engineering Uses and Application Scenarios
DN200–400 API 5L Gr.B ERW steel pipes are commonly used in oil and gas gathering and transportation pipelines, urban gas distribution lines, industrial media transportation, and supporting pipeline network projects. This diameter range facilitates cutting, welding, and installation during construction, effectively reducing on-site construction difficulty and costs. Based on Huayang Steel Pipe's experience in supplying to energy and municipal projects, this product can be provided with standard factory inspection and anti-corrosion coatings according to project requirements, meeting the engineering needs of different regions and operating environments.
Our Certificate





Hot Tags: api 5l psl1 gr.b dn200-400 erw steel pipe, China api 5l psl1 gr.b dn200-400 erw steel pipe manufacturers, suppliers, factory, EN10219 S235JRH ERW Steel Pipe, L290N ERW Steel Pipe, Q355B Hfw Carbon Steel Pipe, erw welded pipe, welded steel pipe production, DN65 ERW Steel Pipe


