What certifications do you have?

We hold ISO9001, ISO, FDA, SGS certifications, and have 15 patents.

Can these bags be reused?

Yes, the bags are designed to be reusable with strong flexibility and convenient sealing.

Clear Self-Adhesive OPP Envelope Plastic Packaging Sealing Poly Bag

Name: Clear Self-Adhesive OPP Envelope Plastic Packaging Sealing Poly Bag
Brand: Dongguan Chenghua Industrial Co., Ltd.
SKU: 2031091655

Guangdong, ChinaDongguan Chenghua Industrial Co., Ltd.

US$0.08

10,000-2,999,999 Boxes

US$0.0197

3,000,000+ Boxes

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Usage

Shirts, Coats, Bra, Pants/Trousers

Gender

Man and Women

Model NO.

528

Age Group

All

Performance

Waterproof, Mildewproof, Dustproof

Service

Customizable Service and Design

Size

14"X 20"(36 X 50 Cm) or Custom

Thickness

1.4 Mil (30microns) One Side

Packing

100 PCS /Pack

Transport Package

Standard Craton

Specification

Thickness: 1.4mil

Trademark

customizable

Origin

Gungdong, China

HS Code

3923290000

Production Capacity

200000/Mouth

Key features

Waterproof & Mildewproof: Features waterproof, mildewproof, and dustproof performance for safe storage.

Customizable Size: Available in 14x20 inches or fully customized as per request.

Customizable Thickness: Standard 1.4mil (30microns) or customized thickness available.

Custom Logo Printing: All kinds of patterns and words can be printed with customized content.

Free Design Service: Offers free design or accepts customer artwork for customization.

Food-Grade Material: Made from high-quality OPP, CPE, LDPE, or PPE materials certified safe.

High Transparency: Features good transparency and tight, leak-proof sealing performance.

Versatile Application: Suitable for candies, jewelry, clothing, cosmetics, and various party favors.

Company profile

Importers and ExportersExperienced Team

Dongguan Chenghua Industrial Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2021-01-05Nearest Port: guangzhou, shenzhenAverage Response Time: ≤3.23hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, FCA

AI-Powered supplier vetting

SummaryThe supplier is identified as a trade company in Dongguan associated with manufacturing-sector companies. It demonstrates professional technical R&D capability, 3D software design, SDK availability, broad customization, ODM, and OEM services. Manufacturing support includes 20 production lines, valid contracts with associated subcontractors, inventory capability, and documented outsourcing procedures, although continuous quantity reconciliation is not performed for every batch. Overseas service infrastructure includes an overseas warehouse and showroom, but no overseas agents or branches, no reported offline trade-show participation, and zero stated countries offering overseas services. Export sales represent 71%–90% of total sales, with four years of export experience. Financial records are indicated for 2021–2023, but no financial performance values are provided. No new products were reported in the past year. No certifications or customer case details are explicitly provided.

Supplier typeThe supplier is explicitly classified as a trade company located in Dongguan, while its associated companies are in manufacturing. Its commercial scope covers packaging, bags, cases and boxes, light industry, health and medicine, and arts and crafts, with product keywords centered on various bags and packaging products.

After-Sales capabilityThe supplier states that overseas service offerings include debugging, maintenance, repair, training, and equipment installation, and it has an overseas warehouse and showroom. However, it has no overseas agents or branches and reports service coverage in zero countries, limiting evidence of broad overseas after-sales reach.

R&D capabilityThe supplier reports professional technical R&D capability, 3D software design services, SDK availability, ODM services, and OEM services for well-known brands. Against this, it reports no new products during the past year, so current product innovation activity is not demonstrated despite strong development-service capabilities.

Production capacityProduction support includes 20 production lines, valid manufacturing contracts with associated subcontractors, inventory capability, documented outsourcing procedures, and written service-assessment procedures with records. A control weakness is explicitly stated: the factory does not continuously reconcile quantities for every batch or mass-production run.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, supported by 3D design, ODM, and OEM capabilities. These services indicate broad ability to adapt products to customer specifications.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of brand-related customer experience. However, no brand names, project descriptions, quantities, or documented case studies are provided.