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Sanlongco – Precision Plastic Machinery Since 1979

Leading manufacturer of Plastic Tape Extruders, Circular Looms, Film Lamination Machines, and complete PP/PE Woven Bag Production Lines for global markets.

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Trusted Manufacturer Since 1979

Zhejiang Sanlong Universal Machinery Co., Ltd. is a national high-tech enterprise and one of China's leading manufacturers of plastic machinery. Founded in 1979, we specialize in complete production lines for PP and PE plastic woven sacks, serving clients across Africa, Asia, Europe, the Middle East, and beyond.

With a factory area of 35,000 square meters, over 220 employees, and an annual production capacity of 6,000 units, we combine decades of experience with continuous innovation to deliver reliable, energy-efficient, and high-performance machinery.

1979
Founded
35K
m² Factory
220+
Employees
6K
Units/Year
Sanlongco Factory

Global Certifications & Standards

ISO9001
CE Certified
GS Certified
Test Report

Our machinery meets international safety, quality, and environmental standards, ensuring reliability and compliance in every market we serve.

Our Machinery Portfolio

Complete solutions for plastic woven sack and packaging production

Plastic Tape Extruder

Plastic Tape Extruder

High-efficiency flat film tape extrusion for PP/PE tapes. Available in high, middle, and normal speed models.

  • Energy-saving design
  • Stable output & uniform thickness
  • CE & ISO certified
Circular Loom

Circular Loom

High-speed weaving for PP/PE tubular fabric. Models include 6-shuttle, 4-shuttle, and Leno mesh types.

  • Up to 120 rpm speed
  • Low noise & vibration
  • Durable shuttle system
Film Lamination Machine

Film Lamination Machine

For laminating BOPP, CPP, or LDPE film onto woven fabric. Available in standard and large-size models.

  • Uniform adhesive application
  • High bonding strength
  • PLC control system
Printing Machine

Flexo Printing Machine

High-precision printing for woven bags. Supports multi-color printing with excellent registration.

  • 1-8 color options
  • Servo-driven system
  • Easy plate mounting
Tape Winder

Tape Winder

Precision winding system for plastic tapes. Ensures even tension and stable roll formation.

  • Variable speed control
  • Auto-stop function
  • Durable construction
Recycling Machine

Plastic Recycling Granulator

Turn waste plastic into reusable granules. Complete line with crusher, washer, and pelletizer.

  • High output capacity
  • Low energy consumption
  • Fully automated
Cutting and Sewing Machine

Automatic Cutting & Sewing Machine

Fully automated system for cutting and sewing woven sacks. Increases productivity and consistency.

  • PLC + HMI control
  • High sewing speed
  • Low maintenance
Spare Parts

Spare Parts & Components

Original spare parts for all Sanlongco machinery. Ensure optimal performance and longevity.

  • Genuine OEM parts
  • Fast global shipping
  • Technical support available
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Why Choose Sanlongco?

Engineered for performance, reliability, and global compliance

Advanced Technology

Continuous R&D with patented designs and energy-efficient systems.

Global Export

Exported to 20+ countries including Africa, Europe, Asia, and the Middle East.

Quality Assurance

ISO9001, CE, GS certified with rigorous testing and inspection.

After-Sales Support

Dedicated team for installation, training, and technical assistance.

45+
Years in Business
220+
Team Members
6K+
Units Delivered
20+
Countries Served

Get in Touch

Contact our international sales team for inquiries, quotes, or technical support.

Sales Representatives

Mr. Gavin Ye

Department of International Foreign Trade

+86 13587657851

[email protected]

WeChat: gavinye821117

Ms. Niki Ye

International Trade Department

+86 15258493940

[email protected]

WeChat: yefeifan520

Ms. Amy Huang

International Trade Department

+86 13958949110

[email protected]

WeChat: newbetter55

Mr. Romany / Abdel Fattah

SYMMETRIC EGYPT CO. (Agent in Egypt)

+002 01274280700

[email protected]

Company Information

Zhejiang Sanlong Universal Machinery Co., Ltd.
Chuiyang Guide Village, Aojiang Town, Pingyang County, Wenzhou, Zhejiang, China
ZIP: 325401

Tel: +86-0577-63690882

www.sanlongco.com

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