What is the density range of the EPP material?

The density can be customized within the range of 40-80g/L.

What payment terms do you accept?

We accept LC and T/T payment terms.

How do you ensure product quality?

We perform 100% functional inspection on all finished products with 2 dedicated QA/QC inspectors.

Quality Assurance Shockproof Cooler EPP Bag Cold Chain EPP Cooler Box for Food

Name: Quality Assurance Shockproof Cooler EPP Bag Cold Chain EPP Cooler Box for Food
Brand: Qingdao Simingrui Precise Technology Co.,Ltd
SKU: 1994357512

Shandong, ChinaQingdao Simingrui Precise Technology Co.,Ltd

US$10.00

500-999 Pieces

US$9.50

1,000-4,999 Pieces

US$8.90

5,000-9,999 Pieces

US$7.90

10,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

EPP

Usage

Mailbox, Wine Box, Transportation, Gun Cases, Pillbox, Musical Instruments Box

Type

Box

Waterproof

Hardness

Partial Hard

Inside Material

EPP

Logo Printing

Customization

Color

Black, Grey, Coffee, White

Printing

Custom Printing

Density

40-80g/L

Function

Avoid Goods Damaged

Quality

A Grade

Transport Package

Plastic Bag

Specification

400*300*270mm

Trademark

Customized logo

Origin

China

Production Capacity

1000PCS/Days

Key features

Customizable Color: Available in Black, Grey, Coffee, White, and Blue with customization options.

Custom Logo Printing: Supports custom printing services for branding and identification.

Adjustable Density: Density range of 40-80g/L available for specific requirements.

Shockproof Protection: EPP material ensures goods are protected from damage during transport.

Waterproof Design: Fully waterproof construction suitable for cold chain and outdoor use.

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

Multiple Capacity Options: Available in 3L, 5L, 8L, 9L, 18L, 25L, 30L, and 32L sizes.

100% Quality Inspection: All finished products undergo functional inspection before shipment.

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: ≤9.90h

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.