JIANGXI HONGRUIMA STEEL TUBE CO., LTD.
A high-end precision seamless steel tube manufacturer integrating industry, education and research — Top 3 in China's precision bearing steel tube industry, striving to become the most competitive brand in the world.
Jiangxi Hongruima Steel Tube Co., Ltd. was established in Nov. 2006 — a National High-tech Enterprise and Provincial Enterprise Technology Center.
We are a Top 3 bearing enterprise and a key project in Jiangxi Province, with 30 million register capital, 130,000 m² floor area, 80,000 tons annual production of steel tube and 400 workers. Integrated with balanced industry–university–research development, we are the only professional and large-scale enterprise in Jiangxi producing precision seamless steel tubes.
Located at the foot of the scenic Mount Sanqing (a UNESCO World Natural Heritage site) in the Yushan Economic Development Zone, the company enjoys convenient transportation — just 10 minutes from Yushan South Railway Station on the Shanghai–Kunming High-speed Railway.
Grounded in industry, guided by technology and secured by talent — continuously building the HRM brand and image.
Honest · Learning · Focus
Exact · Ahead
Embrace technology and innovation — to become the most competitive precision seamless steel tube manufacturer in the world.
Consciousness for quality.
Contribute to the world's industry.
High-end precision seamless steel tube manufacturer.
Five seamless steel tube series, OD×WT: 17~115mm × 2~15mm, conforming to ASTM, JIS, EN, GB, DIN & ISO standards.
Precision-made from premium bearing steel with uniform microstructure and high dimensional accuracy — the core material for high-speed precision bearings and our flagship product.
Excellent mechanical and machining properties, widely used in mechanical transmission, structural parts and automation equipment.
Certified to IATF16949 automotive quality management, meeting the strict requirements of key automotive components for strength, precision and consistency.
Smooth bore and stable dimensions, suited to high-pressure hydraulic systems — the ideal material for construction machinery cylinders.
High temperature resistant, high pressure resistant and structurally stable — meeting long-cycle safe operation requirements of boilers and heat exchangers.
HRM steel tubes serve a wide range of pillar industries, contributing to the world's industry.
Focused on high-end bearing steel tube production with full-process precision control — from round steel entry to packaging — at 80,000 MT annual capacity.
Equipped with China's most advanced Φ40~Φ90 walking-beam furnaces, piercing, continuous isothermal heat treatment and precision cold-rolling / cold-drawing lines for large-scale, automated, high-quality manufacturing.
Quality is the life of an enterprise — we make quality the top priority, achieving full coverage of product inspection.
Fully certified to IATF16949:2016 automotive quality system, ISO9001, ISO14001 and the China Classification Society (CCS) Integration of Informationization & Industrialization Management System.
Holds 3 invention patents and 26 utility-model patents, with a provincial enterprise technology center and multiple engineering research centers.
Equipped with top-tier testing instruments — OES spectrometers, ZEISS metallographic microscopes, hardness testers — to strictly control quality at every process.
Deep industry–university–research cooperation with Luoyang Bearing Research Institute (ZYS), Shanghai Jiao Tong University, Wuhan University of Science & Technology and Nanchang University.
Selling nationwide and exporting overseas, with long-term supporting partnerships with leading bearing and equipment manufacturers at home and abroad.
With a professional team, excellent management and advanced equipment, we are dedicated to becoming the leading brand of bearing materials. We look forward to win-win cooperation with you.
