What is the material of the cap?

The cap is made of PP-Polypropylene with an aluminum-plastic structure.

Does the company offer after-sales service?

Yes, professional after-sales service is provided to all customers.

28mm Tamper-Evident Plastic Screw Cap with Security Ring for Syrup Bottle

Name: 28mm Tamper-Evident Plastic Screw Cap with Security Ring for Syrup Bottle
Brand: CHANGZHOU WQS PHARMACEUTICAL PACKAGING CO., LTD
SKU: 2190827945

Jiangsu, ChinaCHANGZHOU WQS PHARMACEUTICAL PACKAGING CO., LTD

US$0.01-0.03

10,000 Pieces

Product profile

Customization

Available

Type

Screw Cap

Material

PP-Polypropylene

Model NO.

13/15/20/28/32mm

Sample

Free

Customized

Color

PE Bag and Carton

Packaging

Transport

Carton

Transport Package

Cellular Tray Packaging & Shrink-Wrapped

Specification

13mm/15mm/20mm/28mm/29mm/32mm/34mm

Trademark

WQS

Origin

China

HS Code

3923500000

Production Capacity

30000000000 PCS/Year

Key features

Tamper-Evident Security: Features a security ring for tamper-evident protection on syrup bottles.

Customizable Color: Color options are available for customization to meet specific branding needs.

Aluminum-Plastic Construction: Combines aluminum body with plastic sealing gasket for corrosion resistance and flexibility.

High-Quality Sealing: Provides excellent sealing ability to protect contents from pollution and oxidation.

Cost-Effective Production: Mature process allows for large-scale production with relatively low costs.

Free Samples Available: Free samples are provided for customers to evaluate product quality.

20+ Years Experience: Manufacturer with over 20 years of deep engagement in packaging industry.

International Standards: Products meet ISO12775-1992, UPS/PH, EP/PH, and JP/PH standards.

Company profile

Importers and ExportersProduct Certification100% Finished Products InspectionQuality Assurance

CHANGZHOU WQS PHARMACEUTICAL PACKAGING CO., LTD

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.71h

AI-Powered supplier vetting

SummaryCHANGZHOU WQS PHARMACEUTICAL PACKAGING Co., Ltd is identified as a trading company operating in Category I medical devices, technical services, and import/export activities. It reports substantial tubular glass vial output, broad export-market coverage, inventory capability, and customization from samples and designs. It also provides ODM and OEM services and has quality assurance with raw-material traceability. However, the evidence indicates limited formalized management documentation: service procedures and corrective actions lack written records, finished products are checked by packing staff, and complaint handling has procedures without written records. The supplier is not identified as a professional technical supplier, provides no 3D software design or SDK, and reported no new products in the past year. No certification, financial-strength, or customer-case evidence is provided.

Supplier typeThe supplier’s stated business scope includes sales of Category I medical devices, technical services, technology-related activities, and import/export operations. Its company type is explicitly identified as a trading company, indicating a trade-oriented rather than clearly manufacturing-focused profile.

R&D capabilityThe supplier describes an innovative and sustainable orientation and offers ODM services, but it is explicitly not classified as a professional technical supplier, does not provide 3D software design or an SDK, and reported no new products in the past year. The concrete evidence therefore indicates limited demonstrated recent innovation capability.

Production capacityThe supplier reports tubular glass vial output of 1,000,000,000 pieces, inventory capability, export operations, and peak-season fulfillment within one month. However, it is also identified as a trading company, so the slices support supply and fulfillment capacity more clearly than direct owned manufacturing capability.

Customization capabilityThe supplier explicitly offers customization from samples and designs, as well as ODM and OEM services for popular brands. These multiple stated service forms provide direct evidence of customization capability.