Is the product waterproof?

Yes, the cooler box features a fully waterproof design.

What certifications does the product have?

The product holds CE and ISO9001 certifications.

What is the material used for the cooler box?

The box is made from high-quality EPP foam.

51L High Quality EPP Foam Cooler Box Lunch Box

Name: 51L High Quality EPP Foam Cooler Box Lunch Box
Brand: Qingdao Simingrui Precise Technology Co.,Ltd
SKU: 787011432

Shandong, ChinaQingdao Simingrui Precise Technology Co.,Ltd

US$15.00

100-999 Pieces

US$14.00

1,000-9,999 Pieces

US$13.00

10,000+ Pieces

Product profile

Customization

Available

Material

EPP

Usage

Food Delivery

Model NO.

Box09

Type

Insulated

Size

Middle

Waterproof

Hardness

Medium Soft

Inside Material

EPP

Gender

Unisex

Logo Printing

Accept Customized Logo

Color

Customized Color

Style

Modern

Certificate

CE, ISO9001

Technic

Molding

Feature

Eco-Friendly

Transport Package

Carton

Specification

43L

Trademark

Simingrui

Origin

Qingdao

HS Code

3923900000

Production Capacity

300000pieces/Year

Key features

Customized Color Options: Available in various colors to meet specific branding needs.

Custom Logo Printing: Accepts customized logo printing for brand promotion.

Eco-Friendly Material: Made from high-quality EPP foam, ensuring environmental safety.

Waterproof Design: Fully waterproof construction suitable for food delivery.

Multiple Volume Options: Available in sizes ranging from 18L to 136L for diverse needs.

OEM and ODM Services: Full customization, minor customization, and design-based options available.

Certified Quality: Products certified with CE and ISO9001 standards.

100% Product Inspection: Every finished product undergoes strict functional inspection.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Qingdao Simingrui Precise Technology Co.,Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.02h

AI-Powered supplier vetting

SummaryQingdao Simingrui Precise Technology Co., Ltd. is described as a foam-product manufacturer integrating mold design and machinery manufacturing, with OEM/ODM capability and business activities covering industrial automation, molds, plastic products, design services, and import/export. It reports a 5,000 m² manufacturing plant in one slice and two production bases exceeding 50,000 m² in another, so facility figures are inconsistent. Production evidence includes two production lines, mold and CNC equipment, finished-product inspection instructions, and stated output data that is not reproduced here because financial or monetary figures are excluded. The supplier offers broad customization, reports 90% export sales, and has written procedures for service assessment, corrective actions, and complaint handling. It explicitly lacks an available SDK, while R&D evidence is limited to three years of engineer experience. No certification evidence is provided. Customer relationships are reported with Volkswagen,...

Supplier typeThe supplier is presented as a manufacturer and integrated industrial enterprise covering foam products, molds, machinery, plastic products, industrial automation, design services, and import/export activities. Its stated integration of foam-product production, mold design, and machinery manufacturing supports classification as a manufacturing supplier rather than a pure trading company.

After-Sales capabilityThe supplier has written procedures and implementation records for service-capability assessment, corrective and preventive actions, and customer complaint handling. It also states accepted service quotation and payment terms and a one-month average lead time in both peak and off-season, indicating documented service processes, although overseas-service coverage is listed as zero.

Production capacityProduction evidence includes a stated 5,000 m² manufacturing plant, two production lines, mold and CNC-related facilities, and two production bases reportedly exceeding 50,000 m²; the facility-area figures are inconsistent across slices. Finished-product inspection instructions are uniformly followed, and the supplier reports manufacturing experience across foam products, molds, and machinery.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its stated OEM and ODM services further support the conclusion that it can handle varied customer-specific requirements.

Client casesThe supplier reports established business relationships with Volkswagen, Samsung, Mitsubishi, Haier, Hisense, Meituan, and other domestic and foreign enterprises. These named customer references provide explicit evidence of customer cases, although the slices do not specify project scope, duration, or independently verified performance.