Insulated Fish Tub Manufacturer, Outdoor Cooler Box Supplier & Factory in China

Insulated Fish Tub
Manufacturer

Ningbo Nelgreen Outdoor Products Co., Ltd. is China rotational molding outdoor products manufacturer and insulated fish tub supplier, we specializes in plastic mold design, production, and product processing. Our main products include various seafood coolers, ice buckets, vehicle coolers, roto-molded coolers, and other outdoor equipment and related parts.

We offer OEM and ODM services.

The product can maintain its insulation for 120 hours. It adopts a seamless one-piece molding process and has passed SGS and CE certifications, strictly adhering to FDA and EU standards.

Our company's products are mainly targeted at the mid-to-high-end market, including the United States, Canada, Australia, Spain, Mexico, Japan, Southeast Asia and other countries.

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Insulated Fish Tub for Seafood Handling & Cold Chain Efficiency

Keep seafood fresh, safe, and well-preserved throughout transport, processing, and storage. Our insulated fish tubs are engineered for demanding environments, delivering reliable temperature control and long-lasting durability.
Built for Heavy-Duty Seafood Applications
Manufactured using a one-piece rotational molding process, each fish tub features a seamless structure that enhances strength and prevents leakage. Made from food-grade LLDPE, it ensures safety, hygiene, and resistance to harsh marine conditions.
Superior Insulation Performance
Filled with high-density PU foam for excellent thermal retention
Maintains low temperatures to preserve seafood freshness
Reduces ice consumption and operational costs
Ideal for both short-distance transport and extended cold storage
Practical Design for Real-World Use
Designed with user convenience and efficiency in mind:
Drainage outlet for quick and easy cleaning
Stackable structure to save storage and transport space
Ergonomic handles for safe and comfortable handling
Smooth inner surface for improved hygiene and easy maintenance
Durable & Reliable in Harsh Environments
Impact-resistant and built to withstand heavy loads
UV-resistant for outdoor and marine use
Corrosion-resistant, suitable for saltwater environments
Long service life reduces replacement frequency
Ideal for Multiple Applications
Perfect for a wide range of seafood industry scenarios:
Fishing boats and docks
Seafood processing plants
Cold chain logistics and distribution
Wholesale seafood markets
Why Choose Our Insulated Fish Tub?
Consistent temperature control for better product quality
Food-safe materials meeting international standards
Custom sizes and OEM/ODM support available
Factory-direct supply with stable quality and pricing
Get a Reliable Cold Storage Solution
Upgrade your seafood handling process with insulated fish tubs designed for efficiency and durability. Contact us today for bulk orders, customization options, and competitive pricing.

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NL480L LLDPE insulated fish tub
NL630L shrimp seafood industry round insulated fish tub
NL700L refrigerated seafood industrial insulated fish tub
NL800L Thickened Insulated Plastic Fish Bucket for Seafood Industry
NL1000L Large Insulated Fish Bucket for Seafood Transport
NL100L Plastic Insulated Fish Tub for Seafood Transport
NL220L Thickened Seafood Industrial Insulated Fish Tubs
NL330L Rotomolded Plastic Insulated Fish Tub for Seafood Storage
NL660L Large Container Insulated Fish Tub for Transportation
NL1000B Large Rotomolding Insularted Fish Tub

Outdoor Cooler Boxes Built for Performance & Reliability

Heavy-Duty Rotomolded Coolers
Designed for extreme outdoor conditions and professional use.
One-piece rotational molding construction for superior strength
Made from food-grade LLDPE for safety and durability
Filled with high-density PU foam insulation
Ice retention up to 5–7 days
Resistant to impact, UV, and harsh environments
Ideal for:
Camping, fishing, hunting, marine use, cold chain transport, emergency response
Lightweight Injection-Molded Coolers
Perfect for everyday convenience and affordability.
Constructed with food-grade PP injection molding
Lightweight and easy to carry
Compact, stylish design for modern use
Ice retention up to 3–5 days
Cost-effective solution for bulk and commercial needs
Ideal for:
Family outings, picnics, short trips, food delivery, retail distribution

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12QT Mini Rotomolding Cooler Box
18QT Car Small Rotomolding Cooler Box
30QT Car-mounted Small Rotomolding Cooler Box
35QT Car Rotomolding Cooler Box
40QT Car Rotomolding Cooler Box
50QT Outdoor Fishing Rotomolding Cooler Box
60QT Outdoor Rotomolding Cooler Box
75QT Large Capacity Outdoor Fishing Rotomolding Cooler Box
20QT PP Injection Mold cooler box
35QT Injection Mold cooler box

ABOUT NELGREEN

Ningbo Nelgreen Outdoor Products Co., Ltd. was established in May 2023 with a registered capital of 3.88 million yuan. Its subsidiaries include Yuyao Longyu Rubber Products Co., Ltd. and Yuyao Ziming Electronics Trading Co., Ltd., a sales center. The annual production capacity reaches 400,000 rotational molding products, with an annual output value exceeding 150 million yuan.

Our main products include refrigerated boxes, vehicle-mounted refrigerated boxes, seafood refrigerated boxes, and various related parts and accessories, specifically designed for fishing, camping, hunting, and seafood transportation. We use imported food-grade LLDPE as raw materials, which are non-toxic, odorless, environmentally friendly, and safe, with stable performance.

We have an independent research and development mold factory to support customized production. The inner layer of the insulation box is injected with PU foaming material, which has a strong heat insulation, heat preservation, and shock absorption effect, and the physical insulation performance reaches the industry-leading level. Our R&D team has over 15 years of rich experience in the field of rotational molding products and has applied for 6 product patents.

Services

R&D INNOVATION

Our R&D team has over 15 years of rich experience in the field of rotational molding products and has applied for 6 product patents.
CERTIFICATE

Through SGS and CE certification, strictly following FDA and EU standards, quality control is carried out throughout the entire process from raw material.
MARKET POSITIONING

Our products are mainly aimed at the mid to high end market, and with the advantages of high quality and cost- effectiveness, they are popular overseas and highly praised.
5-YEAR WARRANTY

The production cycle is 15 days, and ODM, OEM, and OBM are acceptable.

OUR CERTIFICATES

Q: How long can we get the reply if we send the inquiry ?

A: All the inquiry from customer will be replied within 6 hours, including holiday time.
Q: What is your main products ?

A: Our products including: 1.Small Rotomolding cooler box, 2.Medium Rotomolding cooler box, 3.Large Rotomolding cooler box, 4.Injection Mold Cooler Box, 5.Insulated Fish Tub, 6.Injection Molding/Rotomolding Molds.
Q: How long can the cooler box keep ice？

A: Large capacity, refrigerate for 5-7 days, long-term heat preservation.

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If you have any further questions, please contact us and we will be happy to answer them.

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