Shandong Qianlin Metal Material Co., Ltd., a square tube manufacturing factory, is located in the Economic and Technological Development Zone of Liaocheng City, commanding a strategic position by the Bohai Sea and neighboring Beijing and Tianjin. The city of Liaocheng is crisscrossed by expressways, ensuring convenient transportation. Major transportation arteries such as the Beijing-Hong Kong-Macau Railway, Beijing-Shanghai High-Speed Railway, Beijing-Shanghai Expressway, Beijing-Fuzhou Expressway, Jinshan Expressway, Shijiazhuang-Huanghua Expressway, National Highway 104, National Highway 307, and National Highway 205 run through the city, offering an extremely advantageous geographical location. The company covers an area of over 60,000 square meters and has an asset total of 268 million yuan. It owns 5 sets of square tube production equipment, 1 set of special-shaped tube production equipment, and 1 set of heavy-duty JCOE/LUE production lines.


Shandong Qianlin Metal Materials Co., Ltd. produces large-diameter square and rectangular tubes, small-diameter square and rectangular tubes, and non-standard square and rectangular tubes (seamed and seamless). The specifications of the square and rectangular tubes we produce range from 10*10mm to 500*500mm with wall thickness of 3-25mm; rectangular tubes range from 10*15mm to 400mm*600mm with wall thickness of 3-25mm. We also produce JCOE large-diameter seamed submerged arc焊接 steel pipes with wall thickness from 10-80mm and LUE large-diameter seamed submerged arc square and rectangular tubes with sizes from 400*400mm to 1420mm*1420mm and wall thickness from 10mm to 80mm. Materials include Q235B, Q345B, 20#, 45#, stainless steel, etc., and sizes can be customized to meet customer requirements. All products are manufactured in strict accordance with relevant standards and have passed the ISO9001:2000 Quality Management System Certification and the Round Square Quality Management System Certification. They have also been inspected and found to be in full compliance with standards by the China Petroleum Industry Pipe Material Quality Supervision and Inspection Center and the Shandong Province Iron and Steel Product Quality Inspection Station.




Shandong Qianlin Metal Material Co., Ltd. products are used in various fields, including architectural steel structures, large venues, convention centers, lifting equipment, shipbuilding, storage racks, decoration, traffic facilities, airport construction, railway vehicles, bridge supports, mine supports, multi-level parking garages, outdoor advertising, fitness equipment, wind power equipment, and vehicle manufacturing. They are exported to countries and regions in Europe, America, West Asia, and South Asia, gaining unanimous recognition from a wide range of international customers and establishing long-term and stable cooperative relationships.












Shandong Qianlin Metal Materials Co., Ltd. has always adhered to the principle of customer-first and keeping pace with the times for many years. We strive to provide suitable and qualified products to our customers. Here, we solemnly promise to our customers:
1. Non-compliant quality, full compensation for all losses!
2. Reasonably priced, only making a fair profit!
3. Commit to compensating customers for round-trip expenses if the promised quality does not meet standards!



































