
Glass packaging is not simply produced — it is engineered.
For global wine producers, distilleries, and premium beverage brands, packaging must perform consistently across production lines, logistics networks, and international markets.
At COLORS GLASS, we operate as an Industrial Glass Packaging Engineering Partner, delivering:
Process-controlled manufacturing
Optical and structural consistency
Surface durability for high-speed filling
Reliable batch repeatability
Integrated packaging systems
We engineer packaging stability at scale.
Industrial packaging begins with controlled raw materials.
Our production utilizes carefully selected silica, soda ash, and stabilizing oxides to ensure:
Chemical stability for alcoholic products
Controlled optical clarity
Long-term structural durability
| Component | Typical % Range | Engineering Function |
|---|---|---|
| SiO₂ | 70–74% | Structural network former |
| Na₂O | 12–16% | Lowers melting temperature |
| CaO | 8–12% | Enhances chemical durability |
| Minor Oxides | <3% | Color & performance tuning |
Controlled formulation ensures resistance to alcohol exposure and long-term storage conditions.
Glass manufacturing is fundamentally a thermal engineering discipline.
Our production integrates:
Advanced furnace systems
Controlled melting curves
Stable oxidation-reduction balance
Real-time monitoring systems
| Phase | Temperature Range | Engineering Purpose |
|---|---|---|
| Melting | 1500–1580°C | Dissolution of raw materials |
| Refining | 1450–1550°C | Bubble elimination & homogenization |
| Conditioning | 1100–1300°C | Viscosity stabilization |
Stable thermal control ensures:
Uniform oxide dissolution
Reduced inclusions
Consistent color
Mechanical integrity
High-speed filling lines introduce friction, impact, and abrasion.
To enhance durability, COLORS GLASS applies:
Hot-end coating systems
Cold-end surface treatments
Silicon-enriched strengthening processes
| Surface Condition | Relative Friction | Scratch Resistance | Filling-Line Stability |
|---|---|---|---|
| Untreated | High | Moderate | Variable |
| Hot-End Coated | Reduced | Improved | Stable |
| Hot + Cold-End | Low | High | Optimal |
Engineering surface control reduces:
Conveyor abrasion
Glass-to-glass scuffing
Production downtime

Color is engineered through:
Controlled oxide formulation
Furnace atmosphere balance
Stable batch dosing
| Glass Type | Visible Light Transmission | UV Filtering | Typical Application |
|---|---|---|---|
| Flint | High | Low | Clear spirits |
| Green | Moderate | Moderate | Wine |
| Amber | Low | High | Whisky / Rum |
Controlled color engineering ensures predictable optical performance across warehouse and retail environments.
With over 3,000 mold sets and advanced equipment imported from Germany and Italy, COLORS GLASS supports:
OEM & ODM bottle development
Custom mold design
Closure integration (metal caps, aluminum caps, stoppers)
Carton packaging systems
Decoration services (embossing, frosting, hot stamping, screen printing)
Bulk Spirit Glass Bottles:
https://www.colorsglass.com/product/en/list/Product-20190820-030649-1.html
Bulk Red Wine Bottles:
https://www.colorsglass.com/product/en/list/Product-20190820-031103-1.html
Finishing & Decoration Services:
https://www.colorsglass.com/about/en/Info-20191120-015521.html
Contact Us:
https://www.colorsglass.com/about/en/contact-us.html
A supplier produces.
An engineering partner designs for performance.
COLORS GLASS integrates:
Material science
Thermal precision
Surface durability
Optical control
Batch repeatability
into every production cycle.
For global wine and spirits programs requiring industrial reliability, we deliver engineered glass packaging solutions — not just bottles.