详情描述
We specialize in 20# seamless steel tubes and rectangular tubes, 45# seamless steel tubes and rectangular tubes, Q345b seamless steel tubes, square and rectangular tubes, Q345d seamless rectangular tubes, Q235b rectangular tubes, 16mn rectangular tubes, 16mn seamless rectangular tubes, stainless steel rectangular tubes, hot-dip galvanized rectangular tubes, and other seamless steel tube products. The specifications and sizes of rectangular tubes: 20*20 to 600*600 for rectangular tubes, 20*30 to 400*800 for square tubes, thickness ranging from 0.6mm to 28mm, with over 100 specifications available; materials include Q235 rectangular tubes, Q345 rectangular tubes, 20#, 45#, seamless tubes, and alloy steel. Our company has 5 precision rolling production lines and can custom-make various seamless precision tubes and bright tubes according to customer requirements.















