Application: Applying to all kinds of low consumption wire extursion,coax cable,communication cable and transmission cable, such as IEEE1394,CAT5,CAT6,DVI,ATA,UL29929 foam wire. Applying to material:FM-PE/PE Qualit standard:industrial standard Foaming percentage:Imported high-pressure nitrogen injetion system (MAX):82%, low-pressure nitrigen injection system(MAX):75% Quality control :outer diameter test&capacitance detector,control the diameter and foaming during the whole progress Crosshead:special physical foaming crosshead Electrical control:inverter with touch screen Selective:high-pressure nitrigen injection system or low-pressure nitrogen injection system