1,Certificates:ISO9001,CE 2,Promduce in Astm Technological 3,5 days delivery 4,OEM accept Astm standard PERT-AL-PERT pipes Composite Pipes PERT/AL/PERT AL-PERTAL-PERTCOMPOSITE PIPES OF ALUMINIUM-PLASTIC(Butt welding +Overlap pipes ) The multilayer pipes PERT/AL/PERT are composite pipes, that are produced in overlapping and butt welding methods.They are composed of an inner and outer layer of PERT ...
