About JZJ Film
A large-scale stretch film manufacturer that helps customers reduce packaging costs through scale and technology — with 10+ years of expertise, 20,000㎡ production facility, and 90 tons daily output.
Our Story
Established in 2013 in Ningbo — the world's largest port city — JZJ Film has grown from a focused stretch film producer into a modern enterprise with multiple production lines and industry-leading technology.
Over the past decade, we've invested in top-tier Huabao production equipment, built a digital smart workshop, and developed proprietary formulations including our ultra-thin diamond hand film (1 ton replaces 2.5 tons, saving 50% on film costs) and high-elongation waterfall machine film (1m stretches to 5m, saving 20%).
Today, with ISO 9001, SGS, RoHS, REACH, and GRS certifications, JZJ Film serves customers across 50+ countries — delivering factory-direct pricing without compromising on quality.
Why Choose JZJ Film
Scale & Technology
Top-tier Huabao co-extrusion equipment, digital smart workshop, and 90 tons daily capacity. Our production technology and management system ensure consistent quality at competitive prices.
Cost-Reduction Innovation
Our ultra-thin diamond hand film saves 50% on film costs (1 ton = 2.5 tons of standard film). High-elongation waterfall machine film stretches 1:5, reducing costs by 20%.
Green & Certified
Committed to eco-friendly packaging. Certified to ISO 9001, SGS, RoHS, REACH, and GRS standards. All products use 100% virgin LLDPE materials — non-toxic, odorless, and safe.
Manufacturing & Quality
Smart Factory
Our facility has evolved from traditional production to a smart factory integrating R&D, testing, ERP systems, and digital workshop capabilities. In-house testing labs measure elongation at break, tensile strength, cling force, puncture resistance, and optical clarity — ensuring every roll meets specification before shipment.
Quality Assurance
- ISO 9001 Quality Management System
- SGS / RoHS / REACH / GRS certified products
- QS Food Safety System certification
- In-line gauge monitoring for consistent thickness
- Tensile & elongation testing per batch (ASTM D882)
- 100% virgin LLDPE raw materials
Honors & Milestones
Certifications
Production Equipment
Our facility is equipped with advanced fully automatic production lines featuring sophisticated control systems for efficient, stable, and consistent output.

Automatic Extrusion Cast Film Line
Full production line with multi-layer co-extrusion dies, precision cooling rollers, and automated winding stations.

Precision Extrusion Unit
Advanced PLC-controlled extrusion unit with multi-layer T-die head and real-time gauge monitoring.

High-Speed Winding Station
Automated winding and slitting station producing various roll widths with consistent tension control.
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