Liaocheng Botao Steel Pipe Factory [15336356767] specializes in producing various specifications and materials of seamless steel pipes, including straight seam welded pipes, thick-walled welded pipes, low and medium-pressure boiler pipes, Q345B seamless steel pipes, Q235B straight seam steel pipes, L360N seamless steel pipes, L245 pipeline pipes, 27SiMn large-diameter seamless pipes, Q235B large-diameter straight seam steel pipes, 27SiMn large-diameter thick-walled steel pipes, 16Mn large-diameter steel pipes, Q345B large-diameter steel pipes, 16Mn large-diameter seamless steel pipes, and 20# large-diameter seamless pipes at low prices. Materials include 20# seamless steel pipes, 45# seamless steel pipes, 16Mn seamless steel pipes, and more. We can produce cold drawn seamless steel pipes, hot-rolled seamless steel pipes, and also offer customized processing of square pipes, rectangular pipes, centrifugal casting seamless steel pipes, large-diameter straight seam steel pipes (with flat welds, detectable, and strength comparable to seamless steel pipes, widely used in the processing of large machinery components, grid structures, engineering pipelines, pile foundations, fluid conveyance, and hydraulic cylinder manufacturing, etc.). We have ample supply, direct factory sales, and a reputation for reliability, located in the beautiful Jiangbei Water City of Liaocheng, Shandong, with superior environment and convenient transportation.