Classic Gin Glass Bottle Perfect for Artisan Distillers and Beverage Exporters Featuring Thick Glass and Elegant Finish

1. What quality management certifications does Chongqing Jewhui Glass Packaging hold?

We maintain internationally recognized management systems and product testing documentation to support our manufacturing and quality control processes.

Our current certifications and supporting documents include:
• ISO 9001 Quality Management System.
• ISO 14001 Environmental Management System.
• FDA-related product testing reports.

English copies of the relevant certificates and supporting documents can be provided upon request.
Our ISO 9001 certification covers glass bottle manufacturing. Customers can review the certification scope and validity period.

2. Do your glass bottles comply with lead and cadmium migration requirements?

Yes. We can arrange testing for lead and cadmium migration in glass bottles to meet applicable food-contact safety requirements.

Relevant testing reports and documentation can be provided upon request.

Specific testing standards and acceptable limits can be confirmed according to the destination market and customer requirements.

3. What percentage of recycled glass (cullet) is used in your manufacturing process?

We typically use approximately 10–15% internally recycled glass cullet in our production process.
Our factory specializes in extra flint glass production, using a single glass composition. Therefore, there is no requirement to separate cullet by different glass colors.
We carefully control the raw material composition to maintain consistent glass quality, clarity, and appearance.

4. Does your factory have experience manufacturing glass bottles for carbonated beverages?

Yes. We have previous experience manufacturing glass bottles for carbonated beverages.
For new projects, our technical team will first review the customer’s product specifications, including internal pressure requirements, bottle design, glass distribution, and intended application.
We will then evaluate the technical feasibility and confirm whether our manufacturing capabilities can meet the required performance standards.

5. Does Chongqing Jewhui Glass Packaging export glass bottles internationally?

Yes. We are an export-oriented Chinese glass bottle manufacturer serving international customers.
Our export markets include:
• United States
• Canada
• United Kingdom
• Spain
• Russia

• France, Germany, Japan
• Other international markets.
We specialize in supplying customized glass packaging solutions to international spirits brands, importers, distributors, and packaging companies.

6. Can you provide references from your existing international export customers?

Yes. We have experience working with international customers and supplying glass bottles to overseas markets.

Relevant customer references and project information can be discussed during factory visits, subject to customer confidentiality agreements.

7. How do you handle glass bottle quality complaints or quality issues in overseas markets?

Customer satisfaction and long-term business relationships are important to us.
We follow approved product samples, technical drawings, and agreed quality specifications throughout the manufacturing process.

If a quality issue occurs, our team will:
1. Review the customer’s complaint and relevant product information.
2. Investigate the root cause of the issue.
3. Evaluate the affected products and production records.
4. Discuss corrective and preventive actions with the customer.
5. Agree on an appropriate solution to minimize the customer’s potential losses.
We are committed to providing responsive communication and responsible after-sales support to our international customers.

8. Does your factory have a glass bottle inspection and quality control process?

Yes. We have established quality inspection procedures covering the entire manufacturing process.
Our quality control process includes:
• Raw material inspection.
• Glass melting and forming process monitoring.
• Bottle dimensions and weight inspection.
• Bottle mouth, finish, and sealing surface inspection.
• Bottle body and bottom inspection.
• Visual appearance and defect inspection.
• Final product inspection before packaging and shipment.

We also conduct inspections according to customer-approved samples and technical specifications.
Customers are welcome to visit our factory to review our production and quality inspection procedures.

9. How frequently do you manufacture flint glass bottles, and what is the typical production cycle?

Our factory specializes in high-quality extra flint glass production.
Unlike manufacturers that frequently switch between different glass colors, we focus on extra flint glass manufacturing throughout the year.
This allows us to maintain consistent glass color, clarity, and production stability.

10. What is the color and clarity of your extra flint glass?
We manufacture premium extra white flint glass, characterized by:
• High transparency.
• Excellent clarity.
• Clean and bright appearance.
• Consistent glass color.
• Premium visual presentation.

Our extra flint glass is particularly suitable for premium liquor bottles, whisky bottles, vodka bottles, gin bottles, and other high-end spirits packaging.

Samples can be provided for customer evaluation.

11. Do your glass bottles experience bloom, haze, or surface cloudiness over time?

We do not normally experience blooming or cloudiness in our glass bottles under normal storage conditions.We maintain strict control over raw materials and manufacturing processes to ensure consistent glass appearance and surface quality.