... , rifeng pipe, poly pipes and fittings. manual hand press tube tools and pipe clamp, press fitting tools, for crimping pex pipe, rifeng pipe ... , poly pipe, pressing press fitting tools.Standard mould: 16mm , 20mm , 25mm, 32mm. U Type.Other ... , customized ok.Change the working head crimping dies set to press different sizes of pipe.No need to change tool, only ...