Our company is located beside the Jingshan-Jingjin Highway in Tianjin, with convenient transportation. We specialize in the sale of non-standard pipes, stainless steel non-standard pipes, elliptical non-standard pipes, flat elliptical non-standard pipes, diamond-shaped non-standard pipes, cone-shaped non-standard pipes, semi-circular, arch-shaped, fan-shaped, cold drawn non-standard steel, triangular non-standard pipes, hexagonal non-standard pipes, octagonal rectangular, square, rectangular, cone-shaped, trapezoidal, spiral tubes, and other complex cross-section non-standard pipes.Main Products: Cold Drawn Seamless Steel Pipes and Special Section Steel Pipes, customized to customer specifications including non-standard special section pipes. Materials available: 10#, 20#, 35#, 45#, 20cr, 40cr, 20crmo, 40crmo. Both welded and seamless special section pipes are available, with outer dimensions ranging from 1" to 24". Production can be conducted according to Chinese GB, Japanese JIS, ...