Our company specializes in the sales of square and rectangular steel pipes, hot-dipped galvanized square steel pipes, straight seam welded pipes, hot-dipped galvanized round pipes, seamless square tubes, right-angle square tubes, greenhouse steel pipes, and related accessories. Our square and rectangular steel pipes are available in full sizes: 10*10 to 1000*1000 for squares, and 10*20 to 800*1000 for rectangles; round pipes range from Ф10 to 3020mm; thickness from 0.5mm to 30mm, with over 2800 specifications; materials include Q235B, Q355B/C/D/E, 20#, 45#, and other special materials; custom sizes according to customer requirements are available. The main application fields of our products include building steel structures, large venues, exhibition centers, photovoltaic industry, lifting machinery, 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, vehicle manufacturing, and other industries. With excellent management and development advantages, and leveraging forward-thinking development concepts, progressive development ideas, and a successful operation model, the company's scale continues to grow. The company is committed to continuous improvement, accelerating project development and operation, and further improving the development mechanism to strongly build the brand effect. To meet market demands and accelerate development, the company has actively taken action, conducted thorough investigations and analyses, and made effective progress in investment projects. The company is not only expanding but also continuously creating achievements. With support from all sectors of society and under the leadership of the company's management, Tianjin Jianfa has, through relentless efforts, shown a positive development trend, achieved remarkable results, and won market recognition. In the future, we will focus our efforts, innovate, be down-to-earth, and strive for progress, carry forward the spirit of daring to be the first, continuously extend the industrial chain, expand industrial clusters, form scale advantages, and tirelessly contribute to the development of China's steel pipe industry.

We look forward to a sincere and mutually beneficial cooperation, striving for mutual development and creating brilliance together!