Is Your Flexitank Really Safe? Let Data Speak

Date:2026.05.23 Number:LET-NEW-233

How LET keeps incident rate below 1‰ – from raw material to global delivery


Every day, we hear the same question from customers around the world:
“Will it leak? Is it really safe?”

It’s a fair question. Liquid bulk shipping carries risk. And not all flexitanks are created equal.

At LET, we don’t answer with slogans. We answer with data, process, and full-chain control.

Here’s what keeps our incident rate below 1‰ – far lower than the industry average.


1. Raw Material: Virgin Only. No Compromise.

We use 100% virgin resin from Dow and ExxonMobil (8-carbon metallocene).
No regrind. No recycled material. No unknown additives.

Every batch is tested for melt flow index, density, and tensile strength before entering production.

👉 Good materials are the foundation of safety.

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2. Full In-House Production: From Film to Valve

Unlike many assemblers, LET controls the entire chain:

  • Blown film – German technology, fully automated, thickness deviation ≤±2%

  • Valve injection molding – In-house, not outsourced

  • Welding – Millisecond precision, 30% stronger than national standard

  • Cleanroom – Class 100,000, with air shower and ozone sterilization

👉 When you make everything yourself, you control every detail.

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3. Testing: Destructive & 100% Valve Check

Safety is not about sampling. It’s about 100% verification.

  • First-piece inspection – Every batch starts with a destructive test (puncture, tensile, seal strength)

  • Valve air-tight test – Every single valve, not just spot checks

  • Traceability – Each flexitank has a unique ID linking to raw material batch, operator, and test records

👉 If it doesn’t pass, it doesn’t ship.

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4. Insurance: $1 Million Product Liability Coverage

Even with the best quality control, we believe in being prepared.

  • $1,000,000 per incident

  • Underwritten by a globally recognized insurer

  • Covers major trade routes

👉 Your cargo has real financial backup.

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5. After-Sales: 24/7 Response, On-Site Within 6 Hours

Safety doesn’t end at delivery. It extends to support.

  • 300+ ports covered globally

  • 24/7 emergency hotline

  • On-site within 6 hours for major incidents

  • Over 20 billion liters shipped safely to date

👉 When you need us, we’re already there.

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Final Word

LET flexitank: Every drop is guaranteed.

If you’re looking for a truly safe, reliable flexitank – one that’s backed by full-chain quality control and global service – let’s talk.

📩 DM me or visit www.qdlet.com for samples or our quality white paper.


#Flexitank #QualityControl #SupplyChainSafety #LiquidLogistics #LET






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