... 1secon We make all kinds of hose making machines including the following:1. Elastomer Annular Hose Forming Machine: DN12-DN100 1). Diameter ... ,250,300mm5.DN200-630 Hydraulic Forming MachineDiameter: DN200-630mmNo. of layers: single or double layersWall thickness: Single layer1.0 ... per convolutionMolds and water injection head: DN200,250, 300,350,400,450,500,550,600mm Hydraulic Metal Hose Making Machine