Two-color strip film blowing machine

The SJ50×2/55×2 Double Colors Strip PE Film Blowing Machine is engineered for high-efficiency plastic packaging production. Featuring an advanced double screw design, it seamlessly integrates color masterbatches to produce vibrant, two-color striped films. Reliable and easy to operate, it is the preferred solution for manufacturing high-quality plastic shopping bags.
  • Detailed Description

SJ50×2/55×2 Double Colors Strip PE Film Blowing Machine

Application

This machine adopts double screw design, by adding color master making 2 colors strip, it’s the preferred choice of double color strip shopping bag plastic film equipment.

Main Technical Specification

Model

SJ50×2

SJ55×2

Screw diameter

Φ50mm×2

Φ55mm×2

Film width

100-600mm

200-800mm

Film thickness

0.01-0.08mm

0.01-0.08mm

Output capacity

40kg/h

55kg/h

Screw L/D ratio

28:1

28:1

Main motor

11KW×2

15KW×2

Power supply

380V, 50-60HZ, 3Phase

380V, 50-60HZ, 3Phase

Overall Dimension

4.8×1.9×4.5M

5.5×2.1×4.8M

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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