... die has a low melt temperature, mixed performance, low-pressure cavity, producing stable.Proprietary technology, sizing and cooling system that uses ... to mark the assembly line dedicated extruder, production line with national standards of the colored marking of the pipe. Main Technical ParametersmodelOD ... 25800-1300750PEG-1200800-1200SJ150/33 SJ25/25800-1300900 HDPE,PP PIPE PRODUCTION EXTRUSION LINE