What materials are used for the bags?

Bags are made from 100% virgin LDPE, HDPE, or eco-friendly options like PBAT and PLA with cornstarch.

Is the bag waterproof and air-proof?

Yes, the bags are designed to be waterproof, air-proof, tide-proof, and non-poisonous.

What is the packaging detail?

Standard packing is 100pcs per bag in a carton, or 20pcs per color box, with options for custom packaging requests.

Pathological Biological Ziplock Bag Three-Layer Inspection Sample

Name: Pathological Biological Ziplock Bag Three-Layer Inspection Sample
Brand: Dongguan Chenghua Industrial Co., Ltd.
SKU: 1920444566

Guangdong, ChinaDongguan Chenghua Industrial Co., Ltd.

US$0.01

10,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Application

Clothing Packaging, Cosmetic Packaging, Food Packaging, Gift Packaging, Medical Packaging, Stationery Packaging, Apparel, Chemical, Household, Promotion, Food

Material

Plastic, Laminated Material

Model NO.

01216

Sealing Method

Self-sealing

Transparency

Transparent

Waterproof Performance

Waterproof

Logo

Customized

Name

Customized

Size

Customized

Brand

Customized

Feature

Disposable, Antistatic, Shock Resistance, Bio-Degradable, Recyclable, Moisture Proof

Shape

Special Bag

Making Process

Composite Packaging Bag

Raw Materials

High Pressure Polyethylene Plastic Bag

Bag Variety

Upright Bag

Transport Package

Customized

Specification

customized

Trademark

customized

Origin

China

Production Capacity

30, 000, 000 PCS/Year

Key features

Customizable Dimensions: Size range from 3x4cm to 50x60cm, with custom-made options available upon request.

Custom Logo Printing: Logo and printing (up to 5 colors) can be customized according to customer drawings or pictures.

Biohazard Safety Design: Features prominent red and black biohazard logo with an outside pocket for documents.

High-Quality Material: Made from 100% virgin LDPE/HDPE, ensuring superior strength and moisture proof performance.

Reclosable Zipper Seal: Equipped with a high-quality self-sealing zipper for easy opening and secure resealing.

Multi-Functional Use: Ideal for hospitals, labs, clinics, and home use for food storage or promotional packaging.

Eco-Friendly Options: Available in biodegradable materials like PBAT or PLA with cornstarch.

Free Stock Samples: Free stock samples available; custom samples take 5-7 working days with shipping paid by buyer.

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: ≤3.41hTerms 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.