Application:applied to extruding foaming core wire of CATVRG-6,RG-11,RG-59,RF cable etc. PHYSICAL FOAMING COAXIAL CABLE EXTRUDER LINE: ... Application:applied to extruding foaming core wire of CATVRG-6,RG-11,RG-59,RF cable etc.1:raw material : LDPE,HDPE2:foaming ...