Changzhou SunMore Rotomolding Technology Co., ltd
                                                                                                           
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SUNMORE Custom Rotomolding Mold for HDPE Hard Cooler Box & Outdoor Insulated Ice Chest

Price Negotiable
Price: Advisory Service
MOQ: 1 Piece
Delivery Time: 45 working days
Brand: SunMore
Product Description
Custom Rotomolding Mold for HDPE Hard Cooler Box & Outdoor Insulated Ice Chest
SUNMORE Custom Rotomolding Mold for HDPE Hard Cooler Box & Outdoor Insulated Ice Chest is a high-precision rotational mould independently designed and manufactured by SUNMORE factory. It is specially used for one-piece rotomolding of HDPE hard coolers, outdoor insulated ice chests and heavy-duty thermal storage boxes.
Product Overview
Made of high-quality cast aluminum alloy, this mould features excellent thermal conductivity, uniform heat distribution and high dimensional accuracy. It is suitable for mass production of various specifications of outdoor coolers, meeting the diverse needs of camping, fishing, picnics, tailgating, outdoor sports and cold chain transportation.
Problems We Solved
Poor Thermal Conductivity
Our high-grade aluminum alloy mould ensures uniform heat transfer, making box wall thickness consistent and durable even under heavy loads.
Rough Inner Cavity
Precision CNC machining produces smooth, burr-free coolers with perfectly aligned sealing edges and latch mounting points.
Difficult Demoulding
Optimized split design with quick-release clamps allows for fast assembly, disassembly and demoulding, improving production efficiency.
Low Wear Resistance
Professional anti-corrosion and anti-wear treatment maintains high precision for tens of thousands of cycles.
Specifications
Material High-Quality Cast Aluminum Alloy
Processing Technology CNC Machining + Multi-step Polishing + Surface Anti-corrosion & Anti-wear Treatment
Customization Supports OEM/ODM customization of box size, capacity, shape, latch positions, sealing structure, handles and accessories
Structure Split mould with reinforced frame, quick-lock clamps and standard rotomoulding equipment interface
Applications
Used for rotomolding production of HDPE hard coolers, outdoor insulated ice chests, camping coolers, fishing ice boxes and heavy-duty thermal storage containers. Widely applicable to camping, fishing, outdoor picnics, tailgating parties, boating, hiking, hunting and cold chain transportation of food, beverages and medical supplies.
Selection Guide
Choose this mould when:
  • You need mass production of high-quality HDPE hard coolers and outdoor insulated boxes
  • You require consistent wall thickness and precise latch/sealing features to ensure good ice retention and sealing performance
  • You need flexible customization of box size, shape and accessories to meet different outdoor and cold chain applications
Choose other options when:
  • Small-batch trial production or simple-shaped box designs (standard mould solutions available for cost optimization)
  • Ultra-large or ultra-small capacity coolers (custom mould solutions available upon request)
Frequently Asked Questions
Can you customize cooler box moulds with different sizes and shapes?
Yes, we provide full OEM/ODM customization services, supporting various sizes, shapes and capacities according to your requirements.
What are the advantages of aluminum mould for hard cooler production?
Aluminum mould has excellent thermal conductivity, which speeds up heating and cooling cycles, improving production efficiency. It also ensures uniform heat distribution, resulting in consistent wall thickness and high-quality surface finish.
Can the mould produce coolers with custom latch positions, handles or other accessories?
Yes, we can design the mould according to your requirements, including custom latch mounting points, handle recesses, drain plugs, cup holders and other features.
What is the service life of this aluminum mould?
With proper maintenance, the mould can support tens of thousands of rotomoulding cycles, maintaining stable precision and producing high-quality hard coolers for a long time.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou SunMore Rotomolding Technology Co., ltd
Location No. 30, Chuangye West Road, Chunjiang Town, Xingbei District, Changzhou City Jiangsu province
Contact Person Jacky ye

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