Is free sample available?

Yes, we offer free and nice stock samples for you to check the quality before placing a bulk order.

What are the payment terms?

We accept T/T, LC, PayPal, and Western Union as payment methods.

What is the daily production capacity?

Our production capacity is up to 1,000,000 pieces per day.

300GSM Cardboard Paper Courier Envelope Document Envelope for Express

Name: 300GSM Cardboard Paper Courier Envelope Document Envelope for Express
Brand: Aes Technology Co.,Ltd
SKU: 2050200612

Guangdong, ChinaAes Technology Co.,Ltd

US$0.075

10,000-49,999 pieces

US$0.07

50,000+ pieces

Product profile

Customization

Available

Product Type

Courier Envelope

Paper Type

Cardboard

Model NO.

AES D2

Printing Type

Offset Printing

Surface Finish

Surface Overoiling

Coating

Uncoated

Feature

Recyclable, Water Proof/Strength/Glue Sticky

Book Cover

Surface Overoiling

Binding

Hot Melt Adhesive Sealing

Thickness

250/300/400 GSM

Industrial Use

Shipping/Express/ Apparel/E-Commerce

Glue

Hot-Melt Strong Adhesive

Capacity

1000000PCS Per Day

Sample

Free & Nice Stock Samples Offered

OEM

Paper Weight

250gsmt300gsmt350GSM

Shape

Flat

Making Process

Cardboard Paper Envelope

Raw Materials

Cardboard Paper

Bag Variety

Envelope

Transport Package

Carton/Pallet

Specification

325*245+45mm

Trademark

N/A

Origin

Shenzhen, China

HS Code

3919109900

Production Capacity

5000000PCS/Month

Key features

Customizable Dimensions: Available in standard sizes (325*245mm, 350*270mm) or fully customized to meet specific requirements.

Premium Material Options: Constructed from 250gsm, 300gsm, or 350gsm cardboard paper for varying strength needs.

High Production Capacity: Capable of producing up to 1,000,000 pieces per day to ensure timely delivery.

Professional OEM Service: Accepts OEM orders with full customization options from samples and designs.

Superior Adhesive Strength: Utilizes hot-melt strong adhesive for secure sealing and water-proof performance.

ISO 9001 Certified Quality: Manufactured under strict ISO 9001 quality systems with experienced QA/QC inspectors.

Free Sample Availability: Offers free and high-quality stock samples for customer evaluation before bulk orders.

Eco-Friendly & Durable: Recyclable material with waterproof, strong, and sticky features for reliable shipping.

Company profile

In-stock CapacityFast DeliveryFull CustomizationQuality Assurance

Aes Technology Co.,Ltd

Guangdong, China

Business 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: 15 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.44h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing company in Shenzhen with ISO 9001 certification, eight production lines, and facilities covering automatic bag making, glue coating, and printing. It demonstrates broad customization and R&D capabilities, including recent new-product development, ODM services, documented design controls, and technical support extending to after-sales service. It also reports OEM service for well-known brands and export sales of 51%–70%. However, it lacks an effective manufacturing contract with related subcontractors, overseas warehouses, overseas showrooms, overseas agents or branches, and offline trade-show participation. Financial evidence is limited to year references without substantive financial metrics. SDK availability, sustainability documentation status, and the extent of customer-case evidence remain limited or negative.

Supplier typeThe supplier is identified as a combined company rather than an offshore company. Its offerings cover export trade, manufacturing, service, quality control, R&D, and related information, indicating an integrated supplier profile.

CertificationsThe supplier reports ISO 9001 certification for its management system. This explicitly supports the existence of a recognized quality-management certification, although no additional certifications are listed.

After-Sales capabilityTechnical engineers are responsible for technical support during production and after-sales service, and the supplier has written service-capability procedures with records. However, it has no overseas warehouse, showroom, agent, or branch, which limits locally available overseas support.

R&D capabilityThe supplier reports new products within the past year, ODM service, full and flexible customization, engineering responsibility for new-product development, and auditable design-input, output, review, verification, and validation documentation. It does not have an available SDK, but the broader R&D evidence supports a positive assessment.

Production capacityThe supplier operates eight production lines and lists automatic bag-making, glue-coating, and printing facilities, with finished-product inspection instructions that are uniformly followed. It also reports in-stock capability and 51%–70% export sales, but lacks a valid manufacturing contract with related subcontractors.

Customization capabilityBoth R&D and design-service records list customization from samples, designs, minor customization, full customization, and flexible customization. This is explicit evidence of broad customization coverage.

Client casesThe supplier explicitly reports providing OEM services for well-known brands. This supports the existence of relevant customer experience, although no brand names, project details, or independently verifiable case studies are provided.