Double Die Head Extruder PE Film Blowing Machine

Maximize your packaging production with the SJ65/SJ75 Double Die Head PE Film Blowing Machine. Innovatively designed with two die heads on a single extruder, it allows you to double your output capacity while saving significant energy, labor, and workshop space. Crafted from premium alloy steel for superior durability, it is the perfect solution for manufacturing high-quality LDPE and HDPE vest bags and flat-rim bags for the food, textile, and garment industries.
  • Detailed Description

SJ65-600×2 / SJ75-800×2 Double Die Head PE Film Blowing Machine

Application

This machine set is used for blowing Low-density polyethylene (LDPE) and high-density polyethylene (HDPE) plastic film to make various vest bags and flat-rim bags which have been widely used for packing in the food industry, garment industry and textile industry, etc.

Feature

Both the cylinder and the screw of the extruder are made of high quality alloy steel through nitration and precision finishing with the best hardness and corrosion resistance. Scientifically designed, this machine set has two heads for one extruder with such advantages as increasing production capacity, saving energy, labor and workshop area, etc.

Main Technical Specification

Model

SJ65-600×2

SJ75-800×2

Screw diameter

55mm

65mm

L/D ratio

28:1

28:1

Screw speed

10-110rpm

10-110rpm

Output capacity

50KG/Hr

70KG/hr

Max. Film width

600mm×2

800mm×2

Main motor

15KW

22KW

Film thickness

0.006-0.06mm

0.006-0.06mm

Total power (kw)

26KW

35KW

Machine weight

2800KGS

3800KGS

Dimension

4800×2200×3000

5200×2600×3400

Interested in the SJ100-200 Granulator?

Tell us your material type and target output — we will send a detailed quotation and machine specification sheet within 24 hours.

RUIAN ECOPLAST MACHINERY CO., LTD is a professional manufacturer of plastic recycling granulators, PE film blowing machines, and crushing & washing lines. We serve plastic recyclers, packaging producers, and industrial manufacturers worldwide.

Located in Ruian, Zhejiang — one of China's key machinery manufacturing hubs.

Granulators
Film Blowing
Crusher & Washing

Phone: +86 18968801782
E- mail: ecoplast@163.com
WhatsApp: +86 18968801782
Address: Building 4, Bailian Industry Area, Pandai Street, Ruian City, Zhejiang, China

© 2026 RUIAN ECOPLAST MACHINERY CO., LTD. All rights reserved.

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