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Quick Details

  • Condition: New
  • Application: Film
  • Plastic Processed: PE
  • Blow Moulding Type: Extrusion Blow Moulding
  • Automatic: Yes
  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Zhonglong
  • Model Number: SJ-140 4000
  • Voltage: 380V (220V, 415V optional)
  • Certification: CE
  • Warranty: One year
  • After-sales Service Provided: Engineers available to service machinery overseas

Packaging & Delivery

Packaging Details Wooden case or soft packing depends on your requests and delivery method
Delivery Time 10 to 30 days depends on machine model and configuration


This machine is PE film blowing machine for blowing 4meters width tubular PE plastic film(open to 8meters). This machine is high configuration, high output. The PE film made by this machine is widely used as packing film, goods cover, green house cover film, agricultural film, etc.



1.Frequency inverters to control the main motor and traction motor, speed adjustable, energy saving.

2.Strong 140kw brand new high power main motor.

3.Gear box adopts China national standard hard teeth gear box, involutes cylinder bevel wheel, cast alloy steel piston, fine grinding hard gear surface, with cooling system.

4.Screw material 38CrMoAl-A grade, adopts double times nitrogen treatment, HV≥740, nitrogen depth 0.7mm. Barrel material 38CrMoAl-A grade, adopts nitrogen treatment, HV≥900.

5.Heating loops adopts stainless steel and cast aluminum heating loops, with turbo fan cooling.

6.Die head hard chrome-plated 40Cr mold steel making, high hardness, mirror surface channel.

7.Machine structure adopts thick square steels, high stability.

8.Traction rollers adopts air cylinders for opening and closing, easy for operation.

9.Machine has CE certification and our factory passed ISO management certification, machine quality is guaranteed. 10.Machine has optional parts like double stations rewinder, suction feeding and drying system for option. Etc.





Raw Material


Film blowing width 

4000mm (Open to 8000mm)

Film thickness



Estimate 400kg/h

Power input

380v, 50hz, 3p.

Dimension (l*w*h)





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China (Mainland) | Manufacturer
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