Custom Waterproof Circle Cooler Bag OEM
Dimensions:30 × 10 cm Cylinder (Fully Customizable)
Shell Fabric:900D Heavy-Duty Oxford + PU Backing (≥1500mm Hydrostatic Head)
Core Barrier:8mm High-Density Closed-Cell EPE Thermal Insulation Foam
Inner Lining:0.3mm Food-Grade Seamless PEVA (RF-Welded Leakproof)
MOQ Threshold:Strictly 500 pieces per custom color run
Sample Leadtime:7 business days from technical blueprint validation
Bulk Execution:30 calendar days post-approval production scheduling
Procurement:mike@merrisbags.com
Material Spec Profile
Engineered utilizing industrial-grade 900D weave Poly-Oxford compound textiles reinforced with an integrated polyurethane hydrophobic film rated to repel up to 1500mm water column metrics. The internal thermal insulation chamber features an 8mm thick layer of non-crosslinked
closed-cell EPE structural pearl foam. This insulation core is directly heat-laminated to a heavy-gauge, food-contact compliant 0.3mm silver PEVA substrate layer using advanced high-frequency electromagnetic welding systems, ensuring a zero-stitch-hole fluid block.
Product Parameters Matrix
Outer Compound Shell900D Tear-Resistant PU Oxford
Thermal Shield Core8mm High-Density Closed-Cell EPE
Seam Connection TechHigh-Frequency Radio Welding (RF)
Temperature Integrity8 to 12 Hours Cold Retention Stability
Standard Dimension Run30cm Height × 10cm Diameter Cylindrical
Load-Bearing AnchorsDual-Pass Bar-Tacked Nylon Stitching
Industrial Description
The custom round circle thermal carrier model is designed specifically for direct brand deployment within the corporate incentive, specialty fitness retail, outdoor equipment supply, and custom beverage merchandise niches. By applying circular cross-section geometries,
internal void spacing is fully optimized around bottle configurations. This geometry drastically limits convective temperature transfers and guarantees complete seal containment, effectively solving the typical leaking flaws associated with standard sewn cooler bags.
Target Application Scenarios
- Outdoor gear brands expanding into technical insulated accessory portfolios.
- Premium fitness clubs and cross-training centers launching corporate membership rewards.
- B2B specialized distribution programs supporting executive corporate wellness campaigns.
- Direct-to-consumer beverage container brands creating matching temperature carriers.
Key Structural Features
- Cylindrical Volume Stability: Circle template naturally retains its shape profile, preventing internal shifts of flasks or canisters during active movement.
- Fused Molecular Boundaries: Radio-frequency heat welding delivers an unified moisture defense system that prevents liquid leakage under 24-hour hydration loads.
- Abrasion-Proof Exterior: 900-denier high-density canvas weave resists puncture damage along rugged outdoor environments or bike mounts.
- Heavy-Load Suspension: Adjustable woven webbing strap anchored by strategic high-strength bar-tack patterns to manage heavy payload stresses effortlessly.
Circle Cooler Bag Production Facility Tour
Verify our Dongguan based manufacturing facilities utilizing CNC cutting systems, high-frequency internal fusion stations, and dynamic temperature room validations.
Factory Footprint: Precise Automatic Material Ply Die-Cutting | High-Frequency RF Welding Matrix | Cylindrical Double-Needle Seaming Units | Calibrated Chamber Probe Inspections
Product Customization FAQ
Technical specifications and direct contracting insights for logistics coordinators
What structural advantages does the cylindrical configuration offer for industrial cooler bag procurement?
The geometric circle profile layout guarantees structural stability, ensuring round vacuum flasks or beverage cans remain vertically locked during motion. This minimizes lateral shifting during dynamic transit, such as bike commuting or trail trekking.
What specific thermal core configuration enables the 12-hour ice retention performance?
We construct the insulation barrier using a high-density, 8mm closed-cell EPE pearl foam core sandwiched between a PU-coated exterior and a thick inner liner. This multi-layer shield inhibits convective heat exchange up to 12 hours under a 25°C ambient climate room
testing sequence.
How does your manufacturing plant guarantee a completely leakproof structural assembly?
Instead of traditional thread needle stitching that creates micro-punctures, our Dongguan production facility applies high-frequency Radio-Frequency (RF) molecular welding to bond the PEVA lining seams. This molecular fusion creates a watertight internal chamber capable
of passing static 24-hour liquid pressure test cycles.
What are your industrial production timelines and absolute order thresholds?
Our absolute Minimum Order Quantity (MOQ) is 500 units per specific color run to optimize our high-speed automated equipment assembly. Physical prototyping requires 7 business days from structural CAD confirmation. The full commercial manufacturing cycle is finalized
within 30 calendar days.
What professional labeling, logo execution, and decorative procedures can be customized?
Brands can utilize precision multi-color silk-screen matrices, vulcanized 3D rubber crest patches, damask woven identification labels, or engraved zinc alloy zipper hardware pulls. All outer fabrics can be industrial-dyed to match specific Pantone color coordinates.
Do your raw compound components comply with Western import and material safety standards?
Yes, our high-grade PEVA inner sheeting is certified to comply completely with US FDA 21 CFR 177.1350 non-toxic standards and California Proposition 65 regulations. The external heavy-duty Oxford fabrics adhere to European chemical REACH directives. Full laboratory
documentation can be provided during order execution.
Request Project Quote
Direct B2B factory consultation response processed within 8 hours. Physical samples shipped within 7 days.
