Secured Trading Service

Secured Trading Service

What is STS?

STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled

Key Advantages

Payment Protection:
Your payment is only released to the supplier after you confirm satisfactory delivery.Suppliers receive payment only upon your approval.
Dispute Resolution:
If issues arise (e.g., quality discrepancies, shipping delays), our team mediates and facilitates resolutions based on evidence.
Flexible Payment Options:
Supports credit cards (Visa/MasterCard), PayPal, Apple Pay, Google Pay, many local payment methods and T/T (bank transfer).

Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag

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Product Details
Customization: Available
Sealing Method: Self-sealing
Material: HDPE/PE
Shipping
Shipping Cost: Contact the supplier about freight and estimated delivery time.
Online Trading Protection
Payment Guarantee
T/T PayPal ApplePay GooglePay visa mastercard american express discover JCB diners club PIX SPEI OXXO PSE OZOW Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Clearer shipment tracking with platform-supported logistics.
Inspection Service
Optional pre-shipment inspection for quality and quantity checks.
After-Sales & Dispute Handling
Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Manufacturer/Factory & Trading Company

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Audited by an independent third-party inspection agency

Importers and Exporters
The supplier has import and export rights
QA/QC Inspectors
The supplier has 2 QA and QC inspection staff
Management Certification
The supplier has quality management system certification, including:
ISO9001:2015 certificate
ISO14001
ODM Services
The supplier provides ODM services
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  • Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
  • Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
  • Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
  • Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
  • Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
  • Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
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  • Overview
  • Product Description
  • Company Profile
  • FAQ
Overview

Basic Info.

Size
Customized
Waterproof Performance
Waterproof
Product Name
Courier Bag
Sealing Flap
5 Cm
Feature
Durable,Anti-Paste Seals,Tear-Resistant,Tough,etc
Applications
Express Delivery / Logistics / etc.
Certifications
ISO9001, ISO14001, CE
OEM/ODM
Customized
Transport Package
Carton/ Pallet
Specification
20CM*300m*55μm,30CM*300m*55μm,40CM*300m*55μm,50CM*
Trademark
Boyang
Origin
China

Packaging & Delivery

Package Size
52.00cm * 34.00cm * 12.00cm
Package Gross Weight
13.250kg

Product Description

Product Description
Courier Bags 
High-quality courier bags: Smooth and odorless, thick and durable. Waterproof, tear and puncture resistant, perfect for e-commerce, cross-border logistics and various shipping scenarios.
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Product Highlights
1.Durable Thickened Polyethylene Material: Ensures long-lasting protection for clothing and shoes during shipping.
2.Super Waterproof Design: Protects contents from rain and fog, keeping them dry and safe.
3.Anti-Paste Seals: Simplifies packing and improves efficiency, making it easy to secure items.
4.Strong Edge Burst Resistance: Side seals are robust and resilient, preventing tears and damage.
5.Tough and Tear-Resistant: Resists punctures and wear, ensuring safe transport without deformation.
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Different sizes for different application scene
Product Thickness
40um


Standard Version
Product Thickness
50um
Heavy-Duty Version
Product Thickness
60um
LDPE
17*(25+5) cm
17*(25+5) cm
49*(61+5) cm
20*(25+5) cm
20*(25+5) cm
56*(72+5) cm
25*(30+5) cm
25*(30+5) cm
69*(94+5) cm
32*(40+5) cm
32*(40+5) cm
81*(106+5) cm
38*(47+5) cm
38*(47+5) cm

40*(50+5) cm
40*(50+5) cm

45*(55+5) cm
45*(55+5) cm

50*(55+5) cm
50*(55+5) cm

Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Company Profile
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Shanghai Boyang Packaging Technology Co., Ltd.
Established in 2009, we are a professional and pioneering manufacturer specializing in cushioning protective packaging materials and related machinery, holding the top sales volume across East China.
Our factory spans over 6,000 square meters, equipped with more than 30 production lines and boasting a daily production capacity of approximately 30 tons. To date, we have secured over 15 patents and registered trademarks. Our distribution network extends to more than 30 countries worldwide, and all products comply with RoHS, degradable material standards, GRS, ISO9001, ISO14001 and CE certifications.
We have established long-term partnerships with well-known brands including PROYA and SF Express. We sincerely welcome your cooperation.
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
Custom Sustainable Poly 1.5 Mil Courier Postal E-Commerce Clothing Packaging Mailer Bag
FAQ
Q1.Are you a manufacturer or trade company?
A: We are the professional manufacturer of buffer protection packaging materials.
Q2.What's your products term of packing?
A: Generally, we use cartons for packaging, then packing in pallets if in needs.
 
Q3. How about your delivery time?
A: Generally, it will take 10-15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
 
Q4. Do you support OEM or ODM?
A: We support OEM and ODM sample making.
 
Q5. What information needed for customization?
A: Pls provide or send us bellowing information for customized order.
1. Product photo or drawing 
2. length x width x height or height x max diameter 
3. Product weight
 
Q6. How can you guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment; 
The company has full-process quality control including IPQC, OQC, FQC to control the quality, if any problem we will solve it within 24 hours.
 
Q7.Do you have any MOQ limit for order?
A:No MOQ for in-stock products. MOQ for OEM customization is determined by product discussion.
 
Q8. How about the after-sales service of machine?
A: The machine warranty period is 2 years, and applicable spare parts are provided.

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