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Large Rotomolding cooler box

This large roto-molded cooler is designed for long-distance travel, yacht fishing trips, and large gatherings. Its generous capacity allows for storing more food, catches, or merchandise, keeping them cold and fresh for days. Its sturdy construction is impact-resistant and corrosion-resistant, making it suitable for demanding environments. Equipped with wheels, strong handles, and efficient drainage, it combines large capacity with easy transport, making it the ideal choice for professional users and those seeking high-demand scenarios.

About Us
Ningbo Nelgreen Outdoor Products Co., Ltd.
Ningbo Nelgreen Outdoor Products Co., Ltd.
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. As a famous China Large Rotomolding cooler box Manufacturers and Large Rotomolding cooler box Factory, located at No.6 Guantong Road, South District, Xiaocao'e Town Industrial Park, Yuyao City, Zhejiang Province, the company covers an area of 10,000 square meters and employs approximately 100 people. The company specializes in plastic mold design, production, and product processing, and is a leading provider of this industry-leading product. Our main products include various seafood coolers, ice buckets, vehicle coolers, roto-molded coolers, and other outdoor equipment and related parts. We also offer OEM and ODM services.
As a professional manufacturer of rotational molding outdoor products, the company takes independent research and development as its core, equipped with multiple shuttle rotational molding machines and polyurethane high-pressure foaming machines and other advanced equipment. 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. 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. From raw material procurement to finished product delivery, the entire process is subject to quality control.
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. The number of factory employees has exceeded 100. Strict management and quality control have enabled us to take the leading position in the industry. In addition, the experienced sales team can provide customers with a variety of solutions and high-quality services.
Our company's products are mainly targeted at the mid-to-high-end market. With the advantages of high quality and high cost performance, they are popular overseas, including the United States, Canada, Australia, Spain, Mexico, Japan, Southeast Asia and other countries, and have received high praise. Since its establishment, our company has always adhered to the development policy of "Quality builds brand, service wins future", and is committed to becoming the best manufacturer of insulated boxes at home and abroad. We sincerely welcome customers from home and abroad to visit and guide us!
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Customizable Large Rotomolding Cooler Box for Diverse Outdoor Activities
Fishing requires coolers that can handle extended exposure to moisture, saltwater, and extreme temperature fluctuations while keeping seafood fresh and ice intact. At Ningbo Nelgreen Outdoor Products Co., Ltd., we offer Large Rotomolding Cooler Boxes designed specifically for the fishing community. Our coolers come with customizable sizes and features that cater to various types of fishing, from deep-sea expeditions to freshwater lake trips. The high-density insulation within our coolers ensures that ice lasts longer, even in harsh environments. Custom insulation thickness options allow our coolers to be tailored for specific needs, whether a short fishing trip or a multi-day journey. For saltwater fishing, we use non-corrosive materials for hardware and ensure that our coolers are resistant to rust and wear, which is crucial for anglers who frequently encounter saltwater conditions. The seamless design of our cooler boxes eliminates weak points, preventing leaks and ensuring that the cooler remains functional over the long term. We offer customizable internal configurations to meet the diverse needs of fishing trips. Our Large Rotomolding Cooler Boxes can be equipped with additional drainage plugs, which allow for easy water drainage, essential for anglers who need to get rid of excess water quickly. We also offer dividers and removable trays, which help organize the cooler’s contents and ensure that fish and bait are stored separately. Customizable lid options are available too, with features like non-slip surfaces that prevent items from shifting and allow for easy access to tools or fish. In addition to durability and organization, we also recognize the importance of mobility. Our coolers come with custom handle designs and optional wheels, making it easier for anglers to transport their cooler across various terrains. Whether it’s carrying a cooler over sand, gravel, or rocky ground, our large coolers are designed for easy mobility, ensuring that every angler can access fresh fish without hassle.

Camping and outdoor adventures often require a versatile cooler that serves multiple purposes. At Ningbo Nelgreen Outdoor Products Co., Ltd., we understand that campers need a cooler that can store food, beverages, and even medicines while being able to withstand rough handling and unpredictable outdoor conditions. Our Large Rotomolding Cooler Boxes are customizable for these varied needs, ensuring that the cooler is an essential and reliable companion for any outdoor activity. One of the key customization options we offer is increased capacity. Our coolers come in various sizes, which can be tailored to accommodate the needs of small groups or large families. Larger models can store enough provisions to keep food fresh for several days, which is particularly useful on extended camping trips. At the same time, our coolers remain portable, thanks to ergonomic handle and wheel systems that allow easy transportation over trails, campsite grounds, and even beaches. We also recognize the importance of accessibility during camping. To ensure that our customers can easily access the contents of their cooler, we provide multiple lid options, including one-handed latches, making it easier for campers to open the cooler even when their hands are full. The lids of our coolers can be customized with seating features, allowing for additional utility, such as serving as a stable surface for preparing food or as extra seating when needed. Insulation plays a significant role in keeping food and drinks cold for long periods. Our coolers come with thick insulation walls and polyurethane foam cores that extend the duration for which the cooler retains its cold temperature. This feature is especially important during hot weather conditions, which can rapidly deteriorate food quality without a reliable cooler. We use food-grade materials that maintain temperature without leaching any harmful substances, ensuring the safety of food stored inside. We also offer customization in the form of design options, such as UV-resistant exterior coatings that protect the cooler from sun damage during long stays outdoors. We can also incorporate color choices or camo patterns for those who want a cooler that blends into their surroundings, particularly useful for hunters or nature enthusiasts.

For hunters, ensuring that the meat remains fresh and properly stored after a successful hunt is a top priority. At Ningbo Nelgreen Outdoor Products Co., Ltd., we have developed Large Rotomolding Cooler Boxes with the necessary features for preserving game meat, making us the go-to manufacturer for hunters in need of dependable storage solutions. Our coolers are equipped with heavy-duty insulation systems that keep meat at the optimal temperature for longer periods. The thick polyurethane foam layer inside each cooler box ensures that cold air remains trapped inside while preventing external heat from entering. This temperature control is vital for preserving meat and keeping it safe from bacteria growth, especially during long hunts in remote areas. In addition to robust insulation, our coolers feature customizable compartments, ideal for hunters who need to separate different types of meat or store other supplies like hunting equipment, water, and snacks. Dividers within the cooler allow for organized storage, reducing the risk of cross-contamination and ensuring that each item remains in perfect condition. The exterior design of our Large Rotomolding Cooler Boxes is also tailored to meet the demands of hunters. Our coolers are built with rugged, reinforced handles and locking systems that ensure secure closure during rough transportation. For those hunters who traverse difficult terrain, we offer coolers with built-in wheels, making transportation more convenient, especially for large or heavy loads of game. To further enhance the cooler’s utility, we provide drain plugs for easy removal of excess water or blood after field dressing, ensuring that the cooler maintains a hygienic environment. The materials used in the construction of our coolers are designed to resist corrosion and staining, even when in contact with organic materials like blood or moisture. Our coolers are customizable with exterior features such as camo finishes, which are especially popular among hunters who need a cooler that blends into their surroundings. We also offer branding opportunities, allowing hunters to have their cooler personalized with logos or unique designs.

Seafood transportation is an industry where temperature control is non-negotiable, and the quality of the cooler directly impacts the freshness of the goods. At Ningbo Nelgreen Outdoor Products Co., Ltd., we provide Large Rotomolding Cooler Boxes tailored for the seafood industry, ensuring that seafood remains fresh and safe during transport, whether it's for short trips or long-distance shipments. Our coolers are designed to handle the unique challenges of transporting seafood, including the need for moisture resistance and temperature stability. The seamless construction of our Large Rotomolding Cooler Boxes eliminates any risk of leaks, keeping liquids such as melting ice or water from escaping and contaminating other items during transit. We use advanced insulation technology that ensures temperature consistency, preserving the delicate texture and flavor of seafood. In addition to maintaining temperature, our coolers are equipped with drainage systems that allow water and melted ice to be easily removed. This feature is critical for seafood transport, as standing water can negatively affect the quality of the catch. Our coolers are designed to facilitate easy cleaning, which is essential for maintaining hygiene standards. The interior of our coolers can be customized with removable or adjustable trays that allow seafood to be stored separately, preventing direct contact with ice and reducing the risk of contamination. We can also include insulation layers that keep different types of seafood at varying temperatures, catering to the specific requirements of different seafood varieties. For the exterior, we offer customizable colors and branding, ideal for businesses that require customized coolers with their company’s logo. Our coolers also come with secure latches and locking mechanisms to ensure the safe storage of seafood during transport. With these features, seafood suppliers and transporters can rely on our coolers to maintain the quality and safety of their goods, whether it’s for local deliveries or international shipments.

Family picnics and group outings require a cooler that is large enough to store substantial amounts of food and drinks while being portable enough for easy handling. At Ningbo Nelgreen Outdoor Products Co., Ltd., we design Large Rotomolding Cooler Boxes that are perfect for family use, combining practicality with convenience. Our coolers are customizable in size and weight, allowing families to choose a model that suits their specific needs. Larger coolers are ideal for storing food and drinks for entire family gatherings, ensuring that there is enough space to accommodate everyone’s needs. We can also tailor the cooler’s interior to include customizable compartments, making it easier to separate drinks, snacks, and perishables for easier access during picnics. We understand the importance of comfort during outdoor events, which is why we provide cooler lids that can double as seating or serving surfaces. These sturdy lids support up to 250 pounds, allowing them to function as additional seating during picnics or barbecues. For added convenience, we also offer coolers with telescoping handles and wheels, which makes it easier for families to move the cooler from one place to another without difficulty. Insulation is also a key factor when designing coolers for family use. Our coolers feature advanced insulation technology that maintains the internal temperature for an extended period, keeping food fresh and drinks cold for longer. Whether it’s a hot summer day or a chilly evening, our coolers ensure that your picnic food remains at the ideal temperature throughout the day.
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