Specifications

.Good quality, competitive prices. Dia: 20*20-500*500mm T: 2-25mm Material: Q235B, Q345B, 20#, 10#, ASTM A500, STKR 490

   The specification of this product is 30*30-500*400,wall thickness is 2mm-25mm,materials is Q235,Q345,20#.

    The product is widely used in many industries,for instence:steel  construction

project,machinery making,shipbuilding.Moreover we also operate seamless steel tube,welded steel tube as well as process different kinds of hot-expand steel tube.We make "multi-varieties,small batch,high accuracy,fast delivery"as our purpose and serve the

customers.Welcome new and old friends to visit us.We will show you the specialized products and never let you down.