Borosilicate Glass – High-Performance Heat-Resistant Glassware

Durable, heat-resistant, and crystal-clear glass for premium drinkware.

Perfect for coffee cups, tea cups, and double-wall glasses, combining functionality, safety, and aesthetic appeal.

Material Overview

Our borosilicate glass is carefully formulated using high-purity silica, boric oxide, and selected alkali and alumina materials. This balanced composition provides superior thermal shock resistance and mechanical strength, allowing the glass to safely withstand rapid temperature changes. It is an ideal material for both hot and cold beverage applications.

In our factory, this material is widely used for hot-drink products such as coffee cups, tea cups, milk cups, and even heat-resistant water pitchers. Its stability and durability make it especially suitable for daily-use drinkware that requires frequent heating.

Key Features

  • Excellent Thermal Stability: Thanks to a low coefficient of thermal expansion, our glass resists cracking under sudden temperature changes.

  • Crystal Clear Transparency: Maintains superior optical clarity, allowing the natural colors of drinks to shine vividly.

  • Safe and Eco-Friendly: Lead-free, non-toxic, and fully compliant with international food contact standards.

  • Durable and Scratch-Resistant: Its robust structure withstands heavy commercial use and everyday wear.

  • Lightweight & Functional Design: Strong yet lightweight, supporting ergonomic cup designs.

  • Enhanced Insulation with Double-Wall Options:
    In recent years, our double-wall borosilicate cups have gained popularity. By contrast with traditional single-wall cups, the double-layer design improves insulation, keeps beverages hot longer, and ensures the outer wall remains cool for safe and comfortable handling.

Applications

Borosilicate glass is widely used in premium drinkware, including:

  • Coffee cups

  • Tea cups

  • Double-wall glasses

  • Specialty drinkware for cafes and restaurants

Its combination of durability, heat resistance, and aesthetic clarity makes it suitable for both commercial and high-end retail products.

Manufacturing Process

We craft our borosilicate glass products using precise industrial techniques to guarantee quality and consistency:

  • Melting & Forming: We melt high-quality raw materials at controlled temperatures and form them using mechanical or hand-blown methods.

  • Annealing & Cooling: Precision annealing removes internal stress, enhancing durability and preventing cracks.

  • Surface Finishing: Smooth, polished surfaces ensure clarity and a premium feel. Optional engraving, sandblasting, or coating can further customize the product.

Why Choose Borosilicate Glass?

  • Professional Quality: Ideal for manufacturers and distributors seeking reliable, high-performance drinkware.

  • Customizable Options: Available in various sizes, designs, and finishing options to meet your brand requirements.

  • Trusted Material: Preferred by global brands for premium coffee, tea, and beverage products.

Get a Quote

  • Looking for premium borosilicate glassware for your brand?
    [Contact us today] to request a custom quote or discuss bulk orders.