Description(Unit,mm) Round pipe, 20, 22.2, 25.4, 32, 38, 44.5, 48, 50.8, 57, 63.5, 76, 83, 89

 Square pipe 16X16,19X19,20x20,22.2X22.2,25.4X25.4,30x30,40x40,45X45,50x50,60x60,70x70

and other rectangular or oval pipe of the same specifications. Thickness from 0.85mm to 3mmApplication

1.Stockade tube

2.The gardening uses the tube

3.Lives at home the traveling thing tube

4.The automobile, the electric car, the baby carriage use the tube

5.The electrician (conforms to the American UL standard) with the tube

6.The construction structure uses the tube 7.The mechanism uses the tube.