1. Extruder

(1) Screw A diameter: 70mm; Rotation speed: 0～72rpm.

(3) L:D: 30:1; material of screw: 38CrMoALA ；

(3) Pressure automatic feedback system can adjust the screw speed automatically.

(4) Screw heater: Cast aluminums heating rings with stainless steel insulation layer.

(5) Spinneret device: 1 set

(6) Metering pump: 1 set, rotation speed 0-45rpm.

2. Cooling water tank: 1 set

(1) The tank is made by stainless steel 304.

(2) Air chiller: 1 set

3. The first seven roller stretching unit

(1) Seven variable diameter rollers, material: steel pipe with hard chrome plating.

(2) Steel cabinet with accurately grind gear makes the roller run smoothly.

4. Hot blast oven for stretching.

(1) Oven length: 4000mm

(2) Heating power: 22.5kw, electric heating.

5. The second seven roller stretching unit

(1) Seven variable diameter rollers, material: steel pipe with hard chrome plating.

(2) Steel cabinet with accurately grind gear makes the roller run smoothly.

(3) Reducer is from Jiangsu Guomao Reducer Co., Ltd.

6. Single layers hot blast annealing oven: 3 sets

(1) Fan power: 2.2KW×2 sets.

(2) Heating power: 22.5KW

7. The third seven roller stretching unit

(1) Seven variable diameter rollers, material: steel pipe with hard chrome plating.

(2) Steel cabinet with accurately grind gear makes the roller run smoothly.

(3) Reducer is from Jiangsu Guomao Reducer Co., Ltd.

8. Lubricating system: 1 set

9. Semi-auto winding collector

(1) Winding frame length is as per customer’s request.

10. Electrical control system: 1 set