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This high-precision rotational mould is independently designed and manufactured by SUNMORE factory for one-piece rotomolding of 80L HDPE vacuum insulated boxes, cold chain coolers, and food-grade thermal storage containers.
Product Overview
Our OEM/ODM Rotomoulding Mold is crafted from high-quality cast aluminum alloy, featuring excellent thermal conductivity, uniform heat distribution, and high dimensional accuracy. Designed for mass production of 80L vacuum insulated boxes, it meets diverse needs across food delivery, cold chain logistics, catering services, outdoor activities, and temperature-sensitive product storage.
Engineering Solutions
Uniform Wall Thickness
High-grade aluminum alloy ensures consistent heat transfer, eliminating uneven wall thickness that compromises thermal insulation and structural integrity.
Precision Sealing Surfaces
CNC-machined smooth inner cavity prevents scratches and burrs, ensuring perfect vacuum seal alignment and optimal thermal performance.
Efficient Demoulding
Optimized split design with quick-release clamps enables fast assembly, disassembly, and demoulding while protecting product integrity.
Extended Service Life
Professional anti-corrosion and anti-wear treatment maintains dimensional precision through tens of thousands of production cycles.
Supports OEM/ODM customization of box structure, wheel mounting positions, latch positions, sealing structure, dividers, and other accessories according to customer specifications
Structure
Split mould with reinforced frame, quick-lock clamps, and standard rotomoulding equipment interface
Applications
Used for rotomolding production of 80L HDPE vacuum insulated boxes, cold chain coolers, food-grade thermal containers, and medical storage boxes. Ideal for food delivery, cold chain logistics, catering services, outdoor camping, fishing, picnics, tailgating parties, and temperature-sensitive product storage.
Selection Guide
Choose This Mold When:
You need mass production of high-quality 80L HDPE vacuum insulated boxes and thermal containers
You require consistent wall thickness and precise sealing features to ensure optimal vacuum insulation and thermal performance
You need flexible customization of box accessories (wheels, latches, dividers) for various cold chain and outdoor applications
Consider Other Options When:
Small-batch trial production or simple-shaped box designs (standard mold solutions available for cost optimization)
Other capacity vacuum insulated boxes (custom mold solutions available upon request)
Frequently Asked Questions
Can you customize vacuum box molds with different capacities and structures?
Yes, we provide full OEM/ODM customization services, supporting various capacities (such as 50L, 80L, 120L) and structures according to your requirements.
What are the advantages of aluminum mold for vacuum insulated box production?
Aluminum mold has excellent thermal conductivity, which speeds up heating and cooling cycles, improving production efficiency. It ensures uniform heat distribution, resulting in consistent wall thickness and high-quality surface finish critical for vacuum sealing and thermal insulation performance.
Can the mold produce vacuum boxes with custom wheels, latches or dividers?
Yes, we can design the mold according to your requirements, including custom wheel mounting points, latch positions, sealing edges, internal dividers and other accessories.
What is the service life of this aluminum mold?
With proper maintenance, the mold can support tens of thousands of rotomoulding cycles, maintaining stable precision and producing high-quality vacuum insulated boxes for a long time.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2026
Total Annual:
>20 million
Employee Number:
>30
Ecer Certification：
Verified Supplier
Changzhou SunMore Rotomolding Technology Co., Ltd.With more than 15 years of experience in the rotomolding industry, Changzhou SunMore Rotomolding Technology Co., Ltd. is a modern comprehensive enterprise that integrates design, R&D, manufacturing, trading and investment.
Our ...
Changzhou SunMore Rotomolding Technology Co., Ltd.With more than 15 years of experience in the rotomolding industry, Changzhou SunMore Rotomolding Technology Co., Ltd. is a modern comprehensive enterprise that integrates design, R&D, manufacturing, trading and investment.
Our ...
