Extruder equips with screw and barrel, barrel cover, barrel heater or not, barrel cooling fan, material hopper, gear box, drive motor, pulley, v-belt or coupling, extruder frame. Screw diameter form 35mm to 120 mm, l/d=28-32, screw material: skd61, barrel material: sacm640, control zoneof barrel temperature: 2 - 8 zones, extruder motor: ac 20-200hp, barrel coolingand blower: 1/2hp*2pcs-8pcs, cooling for barrel feeding zone by water, output of hdpe: 25-200kg/hr, output of lldpe: 30-250kg/hr, output of ldpe: 35-300kg/hr. Application:plastic blowing machinery, plastic blow film machinery, plastic film extruder parts, plastic bag machinery, plastic processing machinery parts, plastic product making machinery parts - Standard packing