Shandong Haiding Steel Pipe Co., Ltd. is a large enterprise specializing in the production, customization, and wholesale of high-strength square pipes, Q345NQR2 square pipes, high-strength welded pipes, BS700 square pipes, Q345NQR2 square pipes, Q690D square pipes, Q700 square pipes, B510L square pipes, and Q690D square pipes. The supply range includes square tubes, rectangular tubes, rectangular tubes, low-alloy square tubes, seamless square tubes, galvanized square tubes, etc. with dimensions of 50 * 50-600 * 600 * 2.5-30mm. Annual sales of 300000 tons of welded square tubes and 300000 tons of seamless square tubes. The galvanized square tube series processes 80000 tons of hot-dip galvanized square tubes and electroplated galvanized square tubes annually. The product has formed six major series with over 300 varieties. Our products are marketed in over 20 provinces, cities, and regions across the country, and exported to more than 30 countries and regions including Europe, the Middle East, Southeast Asia, Africa, and North America, earning the trust and praise of our customers!




The company integrates the design, scientific research and development, production and sales of high-strength steel products, with more than 300 sets of various production and testing equipment, covering vehicle frames. High strength body beams, side beams, columns, square tube steel, traction series, suspension series, support devices, toolboxes, locks and accessories.Our products are sold to more than 20 provinces, municipalities, and autonomous regions across China, including Hebei, Shaanxi, Shanxi, and Henan. We are a supplier of lightweight products for specialized vehicle enterprises and enjoy a high reputation.
The company adheres to the development philosophy of honesty, innovation as the soul, continuous surpassing, and pursuit of lightweight, green, and environmentally friendly specialized vehicles. The company adheres to the innovative product of "consolidating existing advantages, staying at the forefront of the industry, and creating lightweight domestic specialized vehicles", continuously enhancing the core competitiveness of the enterprise, and ensuring the high ground of sustainable development of the enterprise.