The 168x4 used welded pipe is a typical longitudinally welded steel pipe made by electric welding. It has one longitudinal seam. The pipe length varies from 6 to 9 m. Pipe diameter is 168 mm, wall thickness - 4 mm. The weight of a one-meter used pipe 168х4 is 16,18 kg. In one tonne - 61.80 m. According to GOST 10704-91, carbon steel grade 2, 3, 3sp, 3kp, 3ps, 08kp, 10, 20 is used for the production of b/r tubes 168х4. Welded pipe 168х4 is used for laying the gas pipeline, water supply and drainage. Widely used for the installation of fences, piles, in the furniture industry, mechanical engineering. We have laid used pipes 168х4, as well as dismantled and restored. All used pipes 168х4 are cleaned with sandblast from the remnants of insulation, burrs and other minor damages. Also new chamfering is carried out. For up-to-date information on the condition and quality of used tubes 168х4 please refer to our Sales Department. Our managers will be glad to answer all your questions and give you additional photos. There is a flexible system of discounts for wholesale buyers.