Longma Group Limited

Hebei Longma Group Limited(LONGMA GROUP) is one of China leading ERW/LSAW steel pipe manufacturers since 2003, with a registered capital of 441.8 billion, covering an area of 230000 square meters. The company specializes in the production: large-diameter, thick-walled, double-sided, sub-arc-seam, welding steel pipe, LSAW-Longitudinal Submerged Arc Welded, ERW steel pipes. By the end of 2023, the company’s annual output exceeded 1000000 tons. With an extensive global reach that spans over 90 countries, Longma Group has become a recognized name in the international steel pipe market. We pride ourselves on adhering to international product standards including API 5L PSL1 & PSL2, ISO 3183, EN10210/EN10219, ASTM A53/A53M, ASTM A500, ASTM A252, ASTM A671, ASTM A672, ASTM A691, AS/NZS 1163, API 2B. Furthermore, our quality commitment is certified by the UL Listed and FM Approved Fire Product Safety Certification. Our commitment to quality is not limited to mere claims. We have the ISO9001 Quality Management System, ISO14001 Environment Management System, and BS OHSAS18001 Occupational Health and Safety Management System certifications. These credentials are a testament to our continued pursuit of excellence in all facets of our business. At Longma Group, we source our raw materials from reputable domestic steel mills, includingShagang, Shangang, TISCO, BXsteel, Shougang, HBIS, and Baosteel, ensuring high quality right from the start. Our facilities employ advanced heat treatment procedures to fortify welds and deploy sophisticated inspection equipment to detect any inconsistencies. In our pursuit of perfection, we trace our products from raw materials to finished goods, ensuring absolute traceability. Our steel pipes are ubiquitous, serving as vital components in a diverse range of applications – from oil and gas extraction, water transmission, building structures, and firefighting, to emerging technologies like solar energy.