Yellowstone Rectangular Pipe manufacturers, Xianning thick-walled Rectangular Pipe quality, Jingsha Galvanized Rectangular Pipe Wholesale glass curtain wall dedicated square rectangular pipe supply the lifting machinery ONLY moments pipe Cangzhou City, Yantai Steel Pipe Co., Ltd. specializing in the production of all kinds of moments tube torque tube is divided into: drawing rectangle, cold (hot) rolled rectangular tube. Rectangular tubes can be customized according to the specific use of different materials and rectangular tube products; 20 # torque tube, Q345B low alloy rectangular tube rectangular tube, 16Mn, 45 # torque tube, rectangular tube is a hollow steel bar, also known as flat tube, flat square tube or square flat tube (as the name implies). A large number of channels for transporting fluids, such as oil, natural gas, water, gas, steam, etc., in bending and torsional strength, lighter, so it is widely used in the manufacture of mechanical parts and engineering structures. Common specifications for supply glass curtain wall square and rectangular tube supply lifting machinery for square and rectangular tube rectangular tube rectangular tube of: Name Material Specifications rectangular tube Q195-235 14 * 20 * 0.7-1.2 Q195-235 15 * 30 * 1.0-1.8 rectangular tube Q195 -23 515 * 35 * 1.5-2.0 rectangular tube Q195-235 20 * 30 * 1.0-2.0 rectangular tube Q195-235 20 * 40 * 0.7-3.0 rectangular tube Q195-235 20 * 50 * 1.0-2.0 rectangular tube Q195-235 25 * 40 * 1.0-3.0 rectangular tube Q195-235 25 * 50 * 1.0-3.0 the rectangular tube Q195-235 30 * 40 * 1.0-3.0 rectangular tube Q195-235 30 * 50 * 0.8-5.0 rectangular tube Q195-235 30 * 60 * 10-6.0 rectangular tube Q195-235 40 * 50 * 1.0-3.0 rectangular tube Q195-235 40 * 60 * 1.0-6.0 rectangular tube Q195-235 40 * 80 * 1.0-6.0 rectangular tube Q195-235 40 * 100 * Q195-235 50 * 70 * 1.0-6.0 1.0-8.0 rectangular tube rectangular tube Q195-235 50 * 80 * 1.8-6.0 rectangular tube Q195-235 50 * 100 * 1.0-8.0 rectangular tube Q195 AT-235 50 * 120 * 2. the .5-8.0 rectangular tube Q195-235 60 * 80 * 1.0-6.0 rectangular tube Q195-235 60 * 90 * 2.5-6.0 rectangular tube Q195-235 60 * 100 * 2.0-5.0 rectangular tube Q195-235 60 * 120 * 2.0 -6.0 rectangular tube Q195-235 60 * 140 * 2.5-8.0 rectangular tube Q195-235 60 * 160 * 4.0-8.0 rectangular tube Q195-235 70 * 140 * 4.0-8.0 rectangular tube Q195-235 75 * 150 * 4.0-8.0 rectangular tube Q195-235 80 * 100 * 2.5-8.0 rectangular tube Q195-235 80 * 120 * 2.5-8.0 rectangular tube Q195-235 80 * 140 * 3.0-8.0 rectangular tube Q195-235 80 * 160 * 2.5-8.0 rectangular tube Q195-235 100 * 150 * 2.5-8.0 rectangular tube Q195-235 100 * 180 * 3.0-8.0 rectangular tube Q195-235 100 * 200 * 3.0-8.0 rectangular tube Q195-235 100 * 250 * 4.0-10.0 rectangular tube Q195- 235 100 * 300 * 3.0-10.0 rectangular tube Q195-235 150 * 200 * 3.0-10.0 rectangular tube Q195-235 150 * 250 * 4.0-12.0 rectangular tube Q195-235 150 * 300 * 5.0-12.0 rectangular tube Q195-235 200 * 300 * 5.0-12.0 rectangular tube Q195-235 200 * 400 * 5.0-12.0 rectangular tube Q195-235 300 * 400 * 6.0-12.0 welcome new and old customers call to discuss, Yan Thai staff dedicated to provide you with the gold medal moment tube products!