... , 380V, 3 Phase, 50HzDimension5500 x 1200 x 1300mmweight3300kgMain advantages of oval tube:Better air flowFewer hangersLighter weightJoints easier to sealEasier to installOften ... machine, Pittsburgh seam lock machine. Hydraulic section steel bending machine, metal sheet flange forming machine, TDF hydraulic folder, auto cutting to ...