Sanlongco - Leading Plastic Machinery Manufacturer in China

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

Units/Year

Our Machinery Portfolio

Complete solutions for plastic woven sack and packaging production

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

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

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

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

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

Variable speed control
Auto-stop function
Durable construction

Plastic Recycling Granulator

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

High output capacity
Low energy consumption
Fully automated

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 & Components

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

Genuine OEM parts
Fast global shipping
Technical support available

View All Products

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.

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

Gavin@sanlongco.com

WeChat: gavinye821117

Ms. Niki Ye

International Trade Department

+86 15258493940

Niki@sanlongco.com

WeChat: yefeifan520

Ms. Amy Huang

International Trade Department

+86 13958949110

Amy@sanlongco.com

WeChat: newbetter55

Mr. Romany / Abdel Fattah

SYMMETRIC EGYPT CO. (Agent in Egypt)

+002 01274280700

Symmetricegy@yahoo.com

Sanlongco – Precision Plastic Machinery Since 1979