Founded in 1990, our factory specializes in the production and supply of high-quality seamless steel pipes. Spanning 90,000 square meters, we have consistently focused on technical innovation and enhancing product quality. Our dedicated team has successfully achieved significant milestones, including ISO 9001:2000 certification in 2004 and API certification in 200Our kerlimar brand seamless steel pipes are recognized for their superior quality throughout Hebei Province in China.

We offer a diverse range of products across eight categories, including seamless steel pipes for low and medium pressure boilers, petroleum casing pipes, marine applications, fluid conveyance, petroleum cracking, chemical fertilizer equipment, structural uses, and hollow pumping rods. Our production range accommodates seamless steel pipes with outer diameters from OD 1/4 to OD 32, available in various wall thicknesses such as SCH30, SCH40, SCH80, and SCH160, adhering to standards including GB, ASTM, API 5L, API 5CT, DIN, and JIS. Our products are distributed widely across China and exported to numerous countries and regions globally, including Southeast Asia, the Middle East, Europe, and America, earning us a strong reputation in both domestic and international markets.