First, the physical foaming unit PE65 / 2A type Uses: physical foaming unit PE65 / 2A type for wire and cable polyethylene material with nitrogen physicochemical hot extrusion method, the wire line core physically foamed insulation. The entire unit by line planes, into the stand, host, mold, cooling tank, traction machine, take-up and control all electrical components. Screw and barrel materials 38CrMoALA produced and after two nitrogen treatment, durable. Second, the physical foaming unit PE65 / 2A Technical parameters: 1, screw diameter: Φ65mm 2, aspect ratio: 34: 13, the compression ratio: 1: 34, outlet diameter: 5,7,9mm 5, qualifying speed : 4 ~ 60m / min 6, tensioner reel: PN400 type 7, Host Power: 11kw 8, the main motor type: YCT250-4A 9, Host heating power: 11kw 10, heating zones: 6 (automatic temperature control) 11, the traction power: 2.2kw 12, traction wheel diameter: Φ600mm wheel 13, takeup reel diameter: Φ1250mm 14, Take-torque motor: YLJT132-25 / 4 15, take-up: light bar cable (GP30 type) 16, cooling tank length: 8 m 17, the host center height: 1000mm Third, physical foaming unit PE65 / 2A type configuration: 1, lift actinomycetes machine: SFX630 type 2, the horizontal line is 3, PE65-2 type: Φ65 type physical foaming machine: 11kw host using variable speed motors, heating, air-cooled, nose, core mold. 4, the temperature control cabinet: six temperature control and electrical control. 5, nitrogen unit: 1 set (nitrogen tank owned by the purchaser) 6, the cooling water tank: 8m long sink. 7, the two-wheeled tractor: SQ600 type wheel tractor with pressure line device with 2.2kw speed motor 8, electric lift up machine DSSX1250 type A (with torque motor LJ132-25 / 4 type) 9, lifting motor 1.1kw, GP30 type light bars cable machine, install reel range Φ1000 ~ 1250mm 10, installation of the production test machine and produce a finished 11 for the parties to the person installing the road, food, lodging and burden the purchaser, installation fees 3000 Yuan