What certifications do you have?

Our products undergo multiple quality tests and hold certifications such as ISO9001, ISO14001, ISO18001, ISO17712, SGS, C-TPAT, and GRS.

What is the minimum order quantity (MOQ)?

The standard MOQ is 1000 pieces, though some sources indicate a minimum of 100 pieces for certain options.

What is the lead time for orders?

The lead time is typically within 7-15 days after receiving full payment, depending on the season and order volume.

Wholesale Customized Poly Mailer Water-Proof Courier Packaging Bags Self-Sealing Delivery Bag

Name: Wholesale Customized Poly Mailer Water-Proof Courier Packaging Bags Self-Sealing Delivery Bag
Brand: Shandong Security Seal Co., Ltd.
SKU: 2063125592

Shandong, ChinaShandong Security Seal Co., Ltd.

US$0.03

1,000-9,999 Pieces

US$0.02

10,000-49,999 Pieces

US$0.01

50,000+ Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Sealing Method

Self-sealing

Material

Plastic

Model NO.

poly mailer

Size

Custom Size Accepted

Waterproof Performance

Waterproof

Product Name

Poly Mailer

Feature

Explosion Proof Edge High Adhesion Waterproof High

MOQ

1000PCS

Thickness

2.3mil/2.5mil/3mil/50-200microns/Customized

Logo

Accept Customized Logo

Tolerance

±0.005

Transparency

Non-Transparent

Transport Package

Carton Packing

Specification

customer customization

Origin

Shandong, China

HS Code

392321

Production Capacity

500 Million/Year

Key features

Custom Size & Logo: Accept custom sizes and logos to meet specific branding needs.

Waterproof & Durable: Made of polyethylene with shock-proof, moisture-proof, and tear-proof features.

High Adhesion Seal: Strong destructive adhesive glue ensures security and prevents unauthorized opening.

Flexible Thickness: Available in 2.3mil, 2.5mil, 3mil, 5mil, or customized thickness options.

Professional Printing: Supports UV and gravure printing with up to 10 colors for high-quality branding.

Certified Quality: Products certified by ISO9001, SGS, TUV, and GRS for reliability.

Fast Delivery: Efficient production process ensures short lead times within 7-15 days.

Manufacturer Direct: Direct factory supply with 10 years of experience in poly mailer production.

Company profile

High Repeat Buyers ChoiceQuality AssuranceStandardized quality controlPrivate Mold

Shandong Security Seal Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 4 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.11h

AI-Powered supplier vetting

SummaryThe supplier specializes in R&D and offers 3D software design services, ODM, and OEM capabilities, indicating strong customization skills. However, the lack of valid manufacturing contracts and overseas infrastructure may limit their market reach. Financial credibility is difficult to assess due to incomplete information. They have some quality assurance in place but lack standard operating procedures for outsourcing. The supplier's business scope is broad, covering various product sales and manufacturing.

Supplier typeThe supplier is a professional technical supplier with a broad business scope covering sales and manufacturing of various products.

R&D capabilityThe supplier has demonstrated innovation capability with new products in the past year and offers ODM services.

Production capacityThe supplier operates three production lines but lacks valid contracts and ongoing volume reconciliation, which may impact production reliability.

Customization capabilityThe supplier offers customization from samples and provides ODM and OEM services, indicating strong customization capabilities.

Product Q&A

Q:Are you a manufacturer?

Yes, we have been producing Poly Mailers for ten years, and our factory is located in Shandong Province.

Q:Do you have stock products?

Yes, we have common sizes in stock. We also accept OEM orders for customized products with your logo.

Q:What information is needed for a quotation?

Please provide detailed specs (material, size, thickness, color, logo), demand quantity, packaging details, and any other special requirements.

Q:What is the sample policy?

Free samples are available for existing stock or standard sizes. Custom samples require a mold fee, and courier costs are billed to the consignee.

Q:What are your main advantages?

We offer professional expertise with 10 years of experience, fast delivery due to efficient management, integrity in commitments, and competitive direct factory prices.