What is your MOQ (Minimum Order Quantity)?

Standard cases: MOQ varies by model (typically 100-500 units). Custom cases: MOQ is negotiable based on design complexity.

What is your lead time?

Stock items: 5-10 business days. Custom orders: 3-8 weeks (depending on design & quantity).

Do you offer OEM/ODM services?

Yes! We provide full OEM/ODM support, including custom tooling & mold development, logo printing & branding, and specialized foam inserts & compartments.

We supply globally, with warehouses in Yiwu city.

What shipping options are available?

Air freight (fast, for urgent orders), Sea freight (cost-effective for bulk orders), and Express couriers (DHL, FedEx, UPS).

Can I request samples before bulk ordering?

Yes! We provide sample units (may require a fee, refundable upon bulk order).

What is your warranty policy?

We offer a 12-24 month warranty against manufacturing defects.

What if I need replacement parts?

We supply replacement latches, seals, foam inserts, and other accessories.

Do you provide technical support?

Yes! Our engineers can assist with customization, material selection, and testing requirements.

How can I request a quote?

Submit your requirements via our contact channels.

High Quality 50L PE Material Waterproof Thermal Rotomolded Cooler Box

Name: High Quality 50L PE Material Waterproof Thermal Rotomolded Cooler Box
Brand: Yiwu Yifu Import and Export Co., Ltd.
SKU: 2220900975

Zhejiang, ChinaYiwu Yifu Import and Export Co., Ltd.

US$88.00

1-299 Pieces

US$50.00

300-499 Pieces

US$46.00

500+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Capacity

50L

Color

Black, Blue, Gray, Green, Orange, Pink, Purple, Red

Model NO.

Yf-SSR012

Material

HDPE+PP+EPS/PU

Soaking Time

5 Days

Temperature Range

0℃ to 25℃

Usage Scenarios

Food Delivery, Frozen Food Transport, Medical Supplies Transport, Pharmaceutical Transport

Logo

Customized

Brand Name

Ifstar

Keywords

Cooler Box

MOQ

20 PCS

Cold Time

Style

Common

Disposable

Non-Disposable

Sample

Provide

Gross Weight

4kg

Keyword

Cooler Box

Packing

OPP Bag+Carton

OEM

Yes

ODM

Yes

Transport Package

Express, Sea Shipping, Air Shipping

Specification

50L

Trademark

YIFU

Origin

China

HS Code

3924900000

Production Capacity

30000/Month

Key features

Rotomolded Durability: Constructed from LLDPE with advanced rotational molding for extreme impact resistance.

Superior Insulation: Thick insulation walls keep ice frozen for up to 3-5 days depending on conditions.

Leak-Proof Design: Tight-sealing lid prevents leaks and minimizes ice melt for dry cargo.

Versatile Applications: Ideal for camping, fishing, beach trips, food delivery, and medical transport.

Customization Options: Available in custom colors, logos, foam inserts, and mold designs.

Comprehensive Warranty: 12-24 month warranty against manufacturing defects with replacement parts.

Global Certifications: Meets CE, RoHS, BSCI, REACH, IP67/IP68, and MIL-STD-810G standards.

OEM/ODM Support: Full OEM/ODM services including tooling, branding, and specialized foam.

Company profile

Importers and ExportersFast DeliveryR&D Capabilities

Yiwu Yifu Import and Export Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤3.79h

AI-Powered supplier vetting

SummaryYiwu Yifu Import and Export Co., Ltd. is a China-based trading company established in 2019, with five employees and a valid import/export license. It has substantial export orientation, reporting 71%–90% of sales from exports and five years of export activity, and accepts multiple payment and quotation terms. Flexible customization is stated, and the company describes capabilities for developing and processing aluminum cases. However, the available information does not establish certifications, formal after-sales systems, production ownership, financial strength, or customer-specific cases. Innovation and advanced R&D capabilities appear limited: no new products were launched in the past year, and ODM, SDK, and well-known-brand OEM services are unavailable. It also lacks inventory, overseas warehouses, overseas showrooms, overseas agents or branches, and offline trade-show participation.

Supplier typeThe supplier is identified as a limited company and trading company, operating under the name Yiwu Yifu Import and Export Co., Ltd. in Zhejiang, China. Its stated scope covers domestic and international trade plus wholesale and retail of luggage, handbags, accessories, and other consumer goods, while no larger-company affiliation is reported.

CertificationsThe supplier explicitly reports holding a valid import and export license. No other certifications, quality certificates, or management-system certifications are provided, so the assessment is limited to the stated trade-license evidence.

After-Sales capabilityThe supplier has no stated in-stock service capacity, overseas warehouse, overseas showroom, overseas agent or branch, or overseas service country coverage. It accepts multiple payment terms and has stated lead times, but the evidence does not establish a formal after-sales process or service network.

R&D capabilityThe supplier reports no new products launched during the past year, no ODM service, no SDK availability, and no OEM service for popular brands. These explicit limitations indicate weak evidence of current product innovation or advanced R&D capability.

Production capacityThe supplier is classified as a trading company with five employees, reports zero cooperative suppliers, and has no inventory capacity. Although its description claims equipment and staff capable of developing and processing aluminum cases, the evidence does not verify owned production facilities, manufacturing controls, or capacity; the absence of inventory capability is a stated limitation.

Customization capabilityThe supplier explicitly states flexible customization and describes an ability to develop and process aluminum cases according to customer demands. This directly supports customization capability, although no specific customization projects or technical scope are documented.

Product Q&A

Q:What types of hard plastic protective cases do you manufacture?

We specialize in heavy-duty hard plastic protective cases for industrial equipment, medical devices, MIL & aerospace applications, electronics, instrumentation, and custom OEM solutions.

Q:What materials do you use?

Our cases are made from high-impact polypropylene (PP), ABS, or composite plastics, offering superior durability, chemical resistance, and protection against drops, dust, and water.

Q:Are your cases customizable?

Yes! We offer custom sizes, shapes, colors, foam inserts, and branding options to meet specific requirements.

Q:What safety standards do your cases meet?

Our cases comply with IP67/IP68 (water & dustproof), MIL-STD-810G (MIL-grade shock resistance), RoHS & REACH (environmental safety), and custom certifications are available upon request.

Q:How do you ensure product quality?

We perform rigorous material testing (impact, UV, chemical resistance), precision molding & CNC machining for tight tolerances, and 100% QC inspection before shipment.