Shandong Qianlin Metal Materials Co., Ltd. is located in the Economic and Technological Development Zone of Liaocheng City, dominating the coast of the Bohai Sea and neighboring Beijing and Tianjin. The city of Liaocheng is crisscrossed by highways, 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, Jinnan-Shantou Expressway, Shijiazhuang-Huanghua Expressway, National Highway 104, National Highway 307, and National Highway 205 run through the city, making the location extremely advantageous. The company covers an area of over 60,000 square meters and has a total asset value of 268 million yuan. It owns 5 sets of square and rectangular tube production equipment, 1 set of special-shaped tube production equipment, and 1 set of heavy-duty JCOE/LUE production lines.
Shandong Qianlin Metal Material Co., Ltd. produces large-diameter square and rectangular tubes, small-diameter square and rectangular tubes, and non-standard square and rectangular tubes (seamless and seamless). The specifications of the square and rectangular tubes we produce range from 10*10mm to 500*500mm with wall thicknesses of 3-25mm. The rectangular tubes range from 10*15mm to 400mm*600mm with wall thicknesses of 3-25mm. We also manufacture JCOE large-diameter straight seam submerged arc welded steel pipes with wall thicknesses of 10-80mm and LUE large-diameter straight seam submerged arc welded square and rectangular tubes with dimensions of 400*400mm to 1420mm*1420mm and wall thicknesses of 10mm-80mm. Materials include Q235B, Q345B, 20#, 45#, stainless steel, etc., and sizes can be customized according to customer requirements. All products are produced in strict accordance with relevant standards and have passed the ISO9001:2000 quality management system certification and the Square and Round quality management system certification. They have also been inspected and found to be qualified 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 Materials Co., Ltd. products are primarily applied in fields such as building 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 putting customers first and keeping pace with the times for many years, striving to provide suitable and qualified products for our customers. We solemnly promise to our customers:
1. Non-compliance with quality standards will result in full compensation for all losses!
2. Reasonable pricing, only earning a fair profit!
3. Commit to compensating customers for round-trip expenses if the promised quality does not meet standards!
Square tube, Rectangular tube, H-beam, Seamless square tube, Seamless square H-beam, Flattened tube, Angle iron, Channel steel, Seamless tube, Manufacturer, Qianlin Metal Products




















