Quality Control for Custom Glass Packaging

Quality Assurance From Production to Shipment

At Daystar Glassware, quality control is integrated into every stage of manufacturing, from glass forming and surface decoration to final inspection and export packaging.Our quality management system ensures consistent appearance, accurate dimensions, reliable performance, and stable quality for global candle, diffuser, and perfume packaging brands.

100%

Production Inspection

5+

Quality Inspection Stages

10+

Years Manufacturing Experience

50+

Countries Served

Our Quality Control Process

Incoming Material Inspection

Raw materials and production materials are checked before entering the manufacturing process to ensure stable product quality.

Incoming Material Inspection for glass jar products

In-Process Production Inspection

During production, we monitor critical parameters including glass forming, dimensions, weight, and appearance consistency.

In-Process Production Inspection

Decoration Quality Inspection

Decorative finishes such as spray coating, logo printing, hot stamping, frosting, and electroplating are inspected. 

Decoration Quality Inspection 1

Finished Product Inspection

Before shipment, finished products are inspected for dimensions, appearance, capacity, defects, and customer-specific requirements.

Finished Product Inspection

Packaging & Shipment Inspection

Products are securely packed with export-standard packaging to reduce damage risks during international transportation.

Packaging & Shipment Inspection

Quality Inspection Criteria

Appearance Inspection
  • Scratches
  • Bubbles
  • Cracks
  • Surface defects
Dimensional Inspection
  • Diameter
  • Height
  • Capacity
  • Weight
Decoration Inspection
  • Color consistency
  • Logo position
  • Printing quality
  • Coating adhesion
Functional Inspection
  • Neck finish
  • Lid compatibility
  • Stability
Packaging Inspection
  • Carton condition
  • Quantity accuracy
  • Protection performance

Compliance & Testing Support

We provide quality documentation and testing support according to customer market requirements.

  • ASTM Testing
  • FDA Compliance Support
  • REACH Compliance
  • RoHS Compliance
  • SGS Testing Reports

Quality Records & Documentation

Inspection records, production information, and quality reports can be provided to support customer approval processes and long-term cooperation if needed.

Need Reliable Glass Packaging Quality?

Work with Daystar Glassware for consistent quality control, professional manufacturing support, and customized glass packaging solutions.

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