SUNMORE ROTO OEM Custom 31L Rotomolded Insulated Cooler Box, Food Grade LLDPE Waterproof Thermal Storage Box For Catering Seafood Cold Chain Transport
Price:
Advisory Service
MOQ:
Negotiable
Delivery Time:
45 working days
Brand:
SunMore
Product Description
SUNMORE ROTO OEM Custom 31L Rotomolded Insulated Cooler Box is a large-capacity commercial thermal container designed for catering, seafood, and cold chain transport applications. Manufactured using one-piece seamless rotational molding technology, this food-grade LLDPE waterproof thermal storage box ensures reliable performance in demanding environments.
Product Overview
This 31L insulated cooler box features a thick food-contact LLDPE outer shell and full high-density PU foam insulation interlayer. Equipped with sturdy stainless steel spring latches and full-circle silicone sealing gaskets, the box offers full spacious inner space without internal partitions for bulk food and seafood storage. The integrated rotomolded body provides excellent shock resistance and leak-proof performance, while the thick foam layer delivers long-duration temperature preservation.
Key Features & Benefits
- One-Piece Seamless Rotomolded Shell: Shockproof and fully leak-proof construction resists heavy bumps during transport and prevents leakage of liquids and cold air.
- Food-Grade Thickened LLDPE Material: Safe, non-toxic, and corrosion-resistant material that withstands seawater, fruit acid, and food sauces without harmful precipitation.
- Full PU Foam Insulation Interlayer: High-density polyurethane foam creates an airtight thermal barrier, maintaining stable temperatures for 8-12 hours under normal ambient conditions.
- Heavy-Duty Stainless Steel Latches: Robust spring buckles and full-circle food-grade silicone gaskets ensure tight sealing to minimize temperature loss.
- Large 31L Empty Inner Space: Full open cavity without partitions accommodates bulk seafood and catering meals with multi-scenario OEM customization options.
Product Specifications
| Raw Material | Food grade thickened modified LLDPE polyethylene, high-density PU foam insulation layer, stainless steel spring latches, food-grade silicone sealing rubber strips |
| Production Craft | One-step seamless rotational molding, integral interlayer foam filling, hardware pre-installation, matte anti-slip surface treatment |
| Standard Structure | 31L integral rotomolded cooler box body, closed PU foam thermal insulation interlayer, double stainless steel spring lock latches, full-circle silicone sealing gasket, anti-slip bottom convex ribs, no built-in inner partitions |
| Custom Service | OEM customization of box color, exterior logo and anti-slip rib layout; adjust overall dimension and insulation thickness based on customer specifications |
Application Scenarios
- Cold chain logistics & seafood wholesale suppliers
- Central kitchen & chain catering equipment manufacturers
- Aquatic market & seafood processing factories
- Outdoor catering & fresh food wholesale merchants
Frequently Asked Questions
Can box color and printed logo of this 31L cooler box be customized?
Full OEM customization is available. We adjust appearance color and screen printing logo strictly according to customer demand drawings. This model has no internal partition structure.
How long can this 31L rotomolded cooler keep constant temperature?
Under normal room temperature, it can maintain stable cold or warm temperature for 8-12 hours; insulation time can be extended by matching ice packs.
Is the LLDPE material safe for direct contact with seafood and food?
Yes, the material passes food contact certification, non-toxic and odorless, resistant to seawater and food acid corrosion for seafood and catering storage.
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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