Direct factory B2B customization for corporate brands. Engineered with multi-layered insulation walls, anti-leak base sheets, and balanced shoulder ergonomics to streamline heavy catering logistics.
Designed for commercial food delivery fleets and outdoor brands. Built to sustain internal temperature retention through heavy daily use.
| Exterior Shell | High-Density 600D Tear-Resistant Nylon / 500D Waterproof TPU Canvas |
|---|---|
| Insulation Structure | Multi-layer setup: 8mm–12mm EPE Thermal Foam + Reflective Aluminum Foil Film |
| Interior Liner | Food-Grade PEVA / Anti-Bacterial TPU with High-Frequency Ultrasonic Heat Seals |
| Temperature Retention | Dual-Zone Thermal Isolation: Keeps hot dishes > 60°C or cold beverages < 5°C for 6 to 10 hours |
| Ergonomics & Harness | 3D Breathable Mesh Backing, EVA Padded Curved Shoulder Straps, Adjustable Chest Stabilizer |
| Load & Capacity | Standard 28L / 35L volume tiers | Tested static load bearing up to 20 kg |
| Order Metrics | MOQ: 500 units | Sample Production: 7–12 days | Mass Production Lead Time: 30–45 days |
Adapt every component of the Imperial Cuisine backpack to match your corporate delivery fleet specifications or retail branding guidelines.
A structured 5-step factory production workflow designed to minimize lead time and guarantee prototype fidelity.
We analyze your tech pack, meal container dimensions, and fleet requirements to provide DFM feedback and exact unit pricing within 24 hours.
Our Dongguan R&D lab builds physical sample prototypes (7–12 days) with custom logo branding and precise divider placements for client sign-off.
High-density Oxford fabric, EPE insulation foam, and TPU sheets are tested for water-repellency and tensile strength prior to mass cutting.
Automated cutting dies, heavy-duty stitching, and high-frequency ultrasonic liner welding run in parallel across specialized assembly lines.
100% leakproof testing and handle load checks are completed before flat-packing or palletizing for direct global port dispatch.
Ensuring maximum field durability and food-safety compliance for multi-shift commercial delivery environments.
Shoulder straps and top drag handles undergo 10,000 cyclic vibration drops with a 20kg weight payload.
Every internal TPU/PEVA liner cavity is tested under standing liquid pressure to prevent sauce or ice-melt leaks.
Environmental chamber testing ensures the internal compartment maintains critical food temperature specs for over 6 hours.
Exterior fabric coatings and zipper tracks are shower-tested to protect contents against severe rain during transit.
Real-world examples of how our engineered cooler backpacks support delivery operations worldwide.
Engineered 15,000 custom double-shoulder delivery backpacks equipped with high-visibility reflective strips and internal modular dividers for motorcycle riders.
Developed a dual-compartment insulated backpack keeping fresh meal kits under 4°C during 8-hour city delivery routes without requiring heavy ice packs.
Manufactured 8,000 units of custom beige/brown Imperial Cuisine style backpacks featuring real leather trim and leakproof food-grade liners for outdoor gear lines.
Fleet Comfort Engineering
Our wide shoulder strap layout spreads weight dynamically across the lumbar region. This cuts rider fatigue down on extended delivery shifts, boosting on-the-road safety and operational output.
Efficient Multi-Compartment Storage
Quick-access side storage mesh loops and a deep front zipper compartment keep receipts, POS scanners, and structural tools clean and separate from core thermal bays.
Stable Base Alignment
The base shape matches standard square meal boxes perfectly. This stops lunchboxes from tipping or spilling sauce during fast transit across bumpy city streets.
Cold Chain Security
Our inside walls use premium hot-stamped silver lining sheets. This layout keeps cold retention high when using ice gel sheets, tracking smoothly for long grocery runs.
A professional partner providing full visibility over industrial bag construction, raw material tracking, and scalable bulk solutions.
Take a quick walkthrough inside our sewing lines to see how we handle bulk fabric stitching, clean panel binding, and high-frequency lining welding.
See how our master patterns take shape—from basic client concepts to finalized structural mockups, physical prototypes, and rigorous insulation testing.
Reliable, real-world execution on professional bags.
We utilize precision high-frequency heat vulcanizing tools to produce seamless internal cavities that ensure 100% leak-proof execution.
Every single material batch runs through pre-production ambient temperature chambers to match our target 4-to-12-hour temperature retention specs.
With structured manufacturing pipelines, we efficiently handle volume transitions from small test orders to massive multi-thousand global fleet runs.
Talk directly with our development engineering office in Dongguan to refine your blueprints and secure physical samples fast.
Our factory operates under international standards to ensure ethical production and premium product integrity.
Audited ethical labor practices ensuring fair working conditions for high-end retail supply chains.
Strict 100% QC inspection protocols from raw material sourcing to final batch shipping.
Expertise in recycled polyester (rPET) and sustainable fabrics meeting global green initiatives.
Standardized environmental systems focused on reducing carbon footprint and industrial waste.
We combine seamless high-frequency welding liners with customizable EPE/PE foam density (5mm to 15mm) and airtight zippers. This dual-zone thermal insulation efficiently prevents radiative heat transfer for prolonged delivery shifts.
Yes. As a pure OEM/ODM factory, we tailor shoulder strap contours, EVA padding thicknesses, waist stabilization buckles, and breathable air-mesh backing modules to fit your specific fleet requirements.
Our factory provides bespoke color matching, laser-cut logo panels, customizable inner shelves, specific bottle compartments, and reinforced anti-tear exterior grids configured to your meal container footprints.
