Pipes are produced with outside diameter from 16 to 140 mm and wall thickness from 2.0 to 5.5 mm.Pipes are produced from steel grades St1sp, St1ps, St1kp, St2sp, St2ps, St2kp, St3sp, St3ps, St3kp according GOST 380-94; from steel grades 08sp, 08ps, 08kp, 10sp, 10ps, 10kp, 15sp, 15ps, 15kp, 20sp, 20ps, 20kp according GOST 1050-88.Pipes are produced without heat treatment. Pipes cut length from 4 to 12 m. Pipes are delivered non-galvanized, without thread, couplings, with normal precision.Non-destructive testing of weld seam quality.