Your Professional Glass Manufacturers
Founded in 2011, Key Supply Solutions Inc specializes in customized promotional and corporate gifts. With over a decade of industry experience, we have built long‑term partnerships with major global brands by delivering reliable supply chain management, exceptional customer service, and a diverse range of tailored product solutions.
Why Choose Us
Production Equipment
The factories we partner with are equipped with advanced production equipment, including: Digital printers, Laser engraving machines, Automated production lines, High-precision molding equipment.
Excellent Team
We have established long-term relationships with major brands and businesses, gaining the trust of our customers through efficient supply chain management, high-quality customer service, and a wide range of product options.
Our Certificate
Our partner factories hold internationally recognized certifications, including ISO 9001 and BSCI, ensuring consistent product quality, responsible production practices, and full compliance with global import standards.
Sales Market
With core markets in the U.S. and Europe and exports spanning over 15 countries—including South Korea, the U.K., Brazil, Mexico, and more—our products enjoy a strong reputation and long‑term trust from internationally recognized brands across multiple regions.
Advantages Of Glass Cup
Beautiful
High transparency, wonderful panoramic view of the cup, smooth surface, wear-resistant, not easy to change color and fade.
01
Hygiene
Glass is not easy to dissolve and can be used to hold any beverage without changing the taste.
02
Heat-resistant
Glass cups are heat-resistant, which means they can withstand high temperatures and retain heat for a longer period of time.
03
Easy To Clean
Glass cups are easy to clean, as they can be safely washed in a dishwasher if necessary.
04
Environmentally Friendly
Glass cups are an environmentally friendly alternative to disposable cups, as they can be used repeatedly and do not contribute to plastic waste.
05
Uses Of Glass Cup

Drinking
A glass cup can be used for drinking a variety of beverages like water, juice, tea, coffee, milkshakes, and cocktails.
Serving
A glass cup can be used for serving desserts like ice cream, custard, or pudding. It can also be used for serving snacks like nuts, popcorn, or candies.
Decoration
A glass cup can be used as a decorative item in homes and offices. It can be filled with colored stones, flowers, or candles to create a beautiful display.
Storage
A glass cup can be used for storing small items like hairpins, cotton swabs, or toothpicks.
Gift
A glass cup can be used as a gift item for occasions like birthdays, weddings, and anniversaries. It can be customized by engraving the name or message of the recipient on it.
Crafting
A glass cup can be used for crafting purposes like creating a DIY terrarium, candle holder, or oil diffuser.
Measuring
A glass cup can be used as a measuring tool in baking or cooking. It can measure liquid ingredients like milk, water, or oil accurately.

The Manufacturing Process Of Glass Mug
Raw Materials
The raw materials for making glass mug include silicon dioxide (silica sand), sodium carbonate (soda ash), and calcium carbonate (limestone). These materials are mixed together in a specific ratio and melted in a furnace at a temperature of around 1500°C. The melted glass is then formed into molten glass by the process of blowing, pressing or molding.
Blowing
Blowing is a traditional technique used to create glass mug. It involves blowing molten glass into a mold, where it takes the shape of the mold. After the glass is molded, it must be annealed, or slowly cooled in a controlled environment to prevent cracking.
Pressing
In the pressing process, molten glass is poured into a mold, and pressure is applied to force the glass to take the shape of the mold. This technique is often used for mass production of glass cups.
Molding
Molding is a process where glass is pressed into a mold and then the mold is opened to release the finished cup. This process is used for creating more complex designs that cannot be achieved through blowing or pressing.
Product Description
|
Product Name |
Glass cup |
|
Capacity |
80ml 150ml 250ml 350ml 450ml |
|
Material |
High borosilicate glass, bamboo, 304 SS |
|
Craft |
Handmade glass |
|
Color |
Clear |
|
Range of Usage |
Coffee and tea |
|
MOQ |
100pcs |
|
Sample |
Sample is ok. |
|
Port |
Tianjin |
|
OEM/ ODM |
LOGO SIZE packing, 2D 3D |
Customization Options
With comprehensive customization options, we offer tailored tumblers for your brand.
Custom Tumbler Logo Print
Add your brand identity with precision logo printing. Choose from various printing techniques to ensure your logo stands out with clarity and durability.
Custom Tumbler Surface
Personalize the surface finish to match your style. Our in - house CMF lines have industry - leading surface treatment capabilities. These include spraying, gradient ramp, 3D/4D/5D printing, water transfer, etc.
Custom Tumbler Lids
Tailor the lid design to suit your needs. Choose from different openings, features, and styles to meet practicality and match your brand aesthetic.
Custom Tumbler Packaging
Complete your branding with customized packaging. We support the design of boxes, wraps, or sleeves to reflect your brand's image and leave a lasting impression on your customers.
Packaging & Shipping


FAQ
As one of the leading glass suppliers in China, we warmly welcome you to buy bulk cheap glass from our factory. All custom made products are with high quality and low price. If you have any enquiry about free sample, please feel free to email us.
tumbler cup with straw and lid, bags and backpacks, personalized tumbler cups









