China Factory Suppliers of Rectangular & Square Section Tubes | High-Quality Seamless Pipes

Our factory, located in the North China Economic Development Zone, benefits from high-speed and convenient transportation, making it an ideal hub for seamless steel pipe production. Established in 2002 with a total investment of 120 million yuan, we are proud to employ 15 senior engineers and over 500 dedicated staff members. We specialize in producing a wide range of seamless pipes with various specifications, including outer diameters from 40-108 mm with wall thicknesses of 12-30 mm, 108-219 mm with wall thicknesses of 20-40 mm, and 210-426 mm with wall thicknesses of 20-50 mm. Currently, our raw material stock exceeds 15,000 tons of seamless steel pipe and 8,000 tons of ERW pipes, As a leading supplier in China, we offer an extensive selection of materials to meet diverse industry needs. Our product range includes high-quality options such as 12CrIMoVG, 15CrMoG, 10CrMo910, Cr5Mo, A335P91, T91, A335P5, A335P11, 12Cr2MoWVTiB(102), CrMo, 15McuMoNb5(NB36), 40CrMnMo, 36Mn2V, Cr9Mo, 38CrMoA1, 3035CrMnSiA, 1Cr5Mo, 20CrNiMo, 25Cr2MoV, 35Mn2VNb, 37Mn5, 25MnCr, 40MnV, T11, T12, T22, T24, 30CrMo, 35CrMo, 15NiCuMoNiB5(WB36), 42CrMo, and 38CrM. Our commitment to quality and customer satisfaction positions us as a trusted supplier for all seamless pipe needs in the market