Our Factory
Inside Our Manufacturing Facility
Eighteen production lines across film extrusion and zipper profile manufacturing, in-house quality control and export warehousing. Take a quick look inside our factory.
Zhejiang Hengchuang Functional Materials Co., Ltd. — factory-direct PE, CPP films and zipper closures with custom formulations, exported to 40+ countries worldwide.
From raw material sourcing to final quality inspection, we deliver films that converters and brand owners trust.
2 cast film lines, 4 blown film lines and 12 zipper production lines, with 20,000+ tons of annual film capacity, ensure stable supply for large-volume orders.
Online thickness monitoring, in-house laboratory testing and a certified ISO 9001 quality system run on every production batch.
Dedicated R&D lab develops custom anti-fog, high-barrier, metallizable, and special-application film formulations.
15-25 day lead time with efficient logistics and export experience. Dedicated export team handles documentation end-to-end.
Three core product lines covering food-grade lamination to industrial wrapping, all available in custom specifications.
Cast polypropylene film with excellent transparency, heat-seal strength and barrier properties for lamination and packaging.
Blown polyethylene film in seven series — easy-peel, 121 °C retort, anti-fog, ultra-low-temperature sealing, cup lidding, bag-in-box and custom grades.
Resealable zipper closures — press-to-close and slider profiles — for pouches and bags. Food-contact PE profiles from 11 mm to 35 mm total width.
Our films are trusted across food packaging, industrial, retail and logistics applications in over 40 countries.
From first inquiry to delivered goods, we make sourcing films straightforward and reliable.
Tell us your film type, specs and quantity. We respond within 24 hours.
Free samples for qualified buyers and a detailed quotation with transparent pricing.
Order confirmation starts production with online quality monitoring.
Final QC inspection, export documentation and shipping to your destination.
Eighteen production lines across film extrusion and zipper profile manufacturing, in-house quality control and export warehousing. Take a quick look inside our factory.
Detailed technical parameters for each film grade. Download full data sheets on request.
| Grade | Thickness | Type | Key Features |
|---|---|---|---|
| CPP-01 | 25-40 um | Transparent | High clarity, low seal temperature |
| CPP-02 | 30-60 um | White | White opaque, high stiffness |
| CPP-03 | 20-40 um | Metallized | High barrier, glossy finish |
| Grade | Thickness | Type | Key Features |
|---|---|---|---|
| PE-01 | 20-100 um | LDPE | High clarity, easy sealing |
| PE-02 | 15-80 um | LLDPE | High puncture and tear strength |
| PE-03 | 25-200 um | HDPE | High stiffness, moisture barrier |
| Type | Material | Width | Key Features |
|---|---|---|---|
| Easy Tear Edge Zipper | PE | 2.0 cm (20 mm) | Clean tear line, easy open |
| Sealed Bag Zipper | PE | 25-35 mm (2.5-3.5 cm) | Secure resealable closure |
| Double Tooth Vacuum Zipper | PE | 3.0 cm (30 mm) | High seal integrity, vacuum compatible |
Quality, environment, occupational health and food safety systems, certified by accredited bodies and published in full in our certification library.
No layers between you and the people who make the film and the zipper.
You deal with our own export and production team, not an intermediary. Specifications, tolerances and sampling are agreed with the line that will run your order.
Film and zipper profiles are backed by our own laboratory testing and, for the scopes listed on our certifications page, by accredited third-party certificates and reports you can verify with the issuing body.
Common questions from our international buyers. Can't find what you need? Contact us anytime.
MOQ varies by product type and specification. For standard CPP and PE films, MOQ is typically 3-5 tons. We also accommodate smaller trial orders for new customers.
Yes. Our R&D lab specializes in custom development. Share thickness, width, color, additives and barrier requirements and we will develop a matching formulation.
Get a factory-direct quotation within 24 hours. Share your specifications and we will recommend the right film for your application.
sales@ppeflex.com
No. 88 Feicui Road, Building 1, Jinnan Street, Lin'an District, Hangzhou, Zhejiang, China
Within 24 Hours