China SY390 Hot rolled Steel Sheet Piles U-steel Sheet Piling Factory Price
U steel because of its cross section is very like the English letter "U" word.
U-shape also called mine support steel, mainly for the production or arched steel shed, u-shape set role in coal mine tunnels, roadway support.
U-shape according to different can be divided into: m weight 25 U steel, U steel, 36 u-shape, today we need to know is the earliest one model, that is 25 u-shape.U-shape according to different length can be divided into: 8 meters long u-shape, 9 meters long u-shape, 10 meters long u-shape, 11 meters long u-shape, 12 meters long u-shape.
U Section Steel Material:20mnk