Flexible packaging · Industrial packaging

Industrial Packaging Where Batch Consistency Is the Product

Industrial buyers do not need gift-bag printing — they need film that performs the same on the ten-thousandth bag as on the first, and recycled content that survives a corporate sustainability audit. LiHai produces heavy-duty bags and liners from resin it pelletizes itself: stable raw material, traceable batches, 30%–100% recycled content, GRS-certified. From 500 pcs per design, samples in 3–5 working days.

Heavy-duty recycled bags and film rolls stacked on pallets in a warehouse

The pain point

Inconsistent Film, Untraceable Resin

Industrial packaging fails quietly: film gauge drifts between batches, puncture resistance varies, and when corporate procurement asks where the recycled resin came from, the answer is a trading company’s invoice. For long-term supply agreements, that variability is a contractual risk.

Our solution

Resin We Pelletize Ourselves

Vertical integration is the specification here: 2 in-house pelletizing lines produce the recycled resin, 2 film-blowing lines convert it, and each production batch is traceable through our GRS scope certificate. Film properties are controlled at the resin stage, not inspected at the door.

Film thickness50–80 µm typical, matched to load and puncture requirements
Recycled content30%–100% post-consumer, declared per batch
Slitting / Printing800–1300 mm · printing available up to 10 colours where identification marking is needed
MOQ / Pricing tiers500 pcs per design · 5,000 / 20,000 / 100,000 pcs
Sampling3–5 working days, free on standard lines

Evidence points

Evidence Points

  • GRS TE-00057717 — batch-traceable recycled content, verifiable online
  • SMETA / Sedex ZC5000065444 for corporate supplier audits
  • ISO 9001 familiarity; carbon data point for procurement ESG scoring: ~2.6 t CO₂e avoided per tonne of virgin PE replaced (industry estimate)
  • Documentation prepared for EU PPWR 2030/2040 alignment; REACH awareness

Case study

Repeat Industrial Supply Into a European System (Anonymised)

A European retail and distribution system sources heavy-duty recycled packaging from LiHai under repeat orders. The agreement’s core requirements were documentary: recycled-content declarations traceable per batch, GRS transaction certificates per shipment, and consistent film performance across deliveries. In-house pelletizing and film-blowing keep raw-material quality stable across the order cycle, and certification packs are issued within 24 hours when corporate procurement requests them.

Buyer questions

Frequently asked questions

500 pcs per design — enough for a live handling trial. Contract volumes price at the 5,000 / 20,000 / 100,000 pcs tiers.

Yes. Samples ship in 3–5 working days, free on standard lines. Send your load and handling requirements and an engineer replies within one working day with a matched specification.

Per batch under GRS TE-00057717, with transaction certificates issued per shipment. SMETA audit reference ZC5000065444 is available for supplier assessments; full packs within 24 hours.

Get a quote — engineer reply within one working day.

Send load requirements and dimensions. Trial samples in 3–5 days.

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