... method technology,widely used in kinds of packing film, basic-material film,wind film productionSpecail degined PP/PE triple layers co-extrusion ... changer,joint ,distribute machine,mould die, air bells knife and thread ctcher,salivate machine,corona dealing machine,swinging device, ... .150.015-0.15Composite layer3-53-53-5Suitable materialsEVA,LLDPE, LDPE, HDPE, PPExtruder55*2+6565*2+7565*2+90Main power ( ...