PE film is one of the most abundant — and most difficult — plastic wastes. It is lightweight, expensive to transport and rarely accepted by curbside programs. That is exactly why processed film has value: clean, dry LDPE/LLDPE pellets sell consistently to manufacturers of garbage bags, pipes, films and injection-molded products. Governments are also tightening plastic regulations, pushing brand owners to buy recycled content. For a startup recycler, cheap raw material plus stable pellet demand makes film recycling one of the most accessible entry points in the plastics industry.
PE film is cheap to get hold of precisely because there is so much of it. Run it through a PE film recycling machine and that low-grade scrap becomes HDPE and LLDPE pellet that bag makers and moulders will pay for.
A full line moves film through five steps, each solving a specific problem:
Shredding cuts bulky roll stock and loose film into flakes. Washing and dewatering follow, the step that decides whether dirty agricultural film is worth processing, since it arrives caked in soil and grit. The cleaned flake goes through agglomeration, where the fluffy material is compacted so it feeds the extruder instead of bridging. The extruder melts and pelletises it into granule, then screening and bagging grade it for shipping.
KiTech builds these as modular lines, so you can start with an agglomerator and pelletiser on clean scrap, then add washing later.
Costs scale with capacity. KiTech's PE film recycling machine washing line runs 250–1,500 kg/h and the pelletising line 150–1,200 kg/h, so operators usually start low and scale up.
| Cost Item | Estimated Cost (USD) |
|---|---|
| PE film recycling machine line | $45,000 – $120,000 |
| Workshop & land (lease/build) | $20,000 – $80,000 |
| Power & water connection | $8,000 – $25,000 |
| Labor (3–5 operators / year) | $25,000 – $50,000 |
| Raw material working capital | $30,000 – $60,000 |
4.Profit Margin: Working the Numbers
Take a realistic example at 500 kg/h on a PE film recycling machine, a mid figure inside both ranges. Run 20 hours a day, 300 days a year, and you process about 3,000 tonnes annually.
• Feedstock in: mixed PE film around $200/tonne
• Pellet out: clean PE pellet roughly $900–$1,200/tonne
• Processing: power, labour, maintenance, about $250/tonne
That leaves roughly $450 per tonne before overhead, about $1.35 million a year across 3,000 tonnes. At 60 percent utilisation the equipment still pays back inside two years.
Two caveats. Pellet prices track virgin resin, so margin moves with oil, and dirty or mixed feedstock cuts yield and uptime. Figures assume clean, sorted material.
Most plants struggle before the machine is switched on. Five things to get right:
When you compare suppliers, price is what most people fixate on, and usually the wrong one. What keeps you making good pellet is the engineering underneath: screw and barrel quality, gearbox brand, how complete the washing section is, and how automated it is. A cheap line with a soft screw or a skipped cleaning stage bleeds money in downtime and off-spec granule.
A PE film recycling machine is only as good as the material it was tuned for. Trustworthy manufacturers run your actual film through the line before shipment, not just clean scrap, and hand you a turnkey workshop layout with utilities worked out. Before you sign, ask for references from plants on your feedstock, and confirm spare parts and service in your region. The lowest quote rarely stays the lowest once running.
7.Start Turning Waste Film into Profit
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