Your Professional Tempered Glass Supplier

 

 

Qingdao jenesis glass started from domestic glass business by insisting on good and stable quality faithful service and reasonable price now we already developed into a company which is glass-processing as well as a trading all kinds of glass products. We always seaks the most benefit for all of our customer in this case we keep warehouse in all the main sea port such as Qingdao, Shanghai, Tianjin, Dalain, Lianyungang to maitain the low cost produt.

 

Why choose us
 

Product Application
Our products are widely used in the fields of construction industry, automotive industry, furniture industry, decoration industry ,decorative and residential uses.

 

Production Market
Our products has been exported to South Africa, Ghana, Ethiopia, Kenya, Nigeria, Egypt, UAE, Liberia, Algeria, Saudi Arabia, Tunisia, Somalia, Thailand, India, Bangladesh, Vietnam, We warmly welcome customers to contact with us for cooperation on the basic of mutual benefit.

 

Our Certificate
Our products have got various certifications such as SGS, ISO, CE, etc. We export our high quality products to all over the world. Product quality in line with the import country standards, you can rest assured that the choice of our factory, we can guarantee the quality of products and production cycle.

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Qualities of Good Tempered Glass
01.

Increased Strength

Tempered glass is typically four to five times stronger than regular annealed glass. This translates to a higher resistance to impact, making it less likely to break under pressure.

02.

Safety in the Event of Breakage

In the rare event that tempered glass does break, it crumbles into small, dull fragments instead of dangerous shards. This drastically reduces the risk of severe cuts or puncture wounds.

03.

Enhanced Thermal Resistance

Tempered glass can withstand higher temperatures than regular glass, making it a superior choice for applications near heat sources, like ovens or fireplaces.

04.

Durability

Thanks to its increased strength, tempered glass is more resistant to everyday wear and tear, including scratches and chips.

 

10 Common Tempered Glass Uses
 

Shower Doors: Tempered glass is ideal for shower doors due to its durability and heat resistance. It shatters into small, blunt pieces, reducing injury risk.

 

Table Tops: Perfect for dining and office environments, tempered glass table tops are easy to clean and maintain while providing a sleek, modern look.

 

Patio Furniture: Outdoor furniture often utilizes tempered glass for its ability to withstand harsh weather conditions without compromising safety or appearance.

 

Automobile Windows: In the automotive industry, tempered glass is used for side and rear windows to ensure passenger safety and structural integrity during collisions.

 

Building Windows and Doors: For both residential and commercial buildings, tempered glass offers enhanced security and energy efficiency. Its strength and ability to break safely make it an excellent choice for high-traffic areas.

 

Fireplace Doors: Tempered glass can withstand extreme temperatures, making it suitable for fireplace doors that protect your home from stray embers and sparks.

 

Architectural Features: Used in staircases, balconies, and facades, tempered glass adds a modern touch while ensuring safety and durability.

 

Glass Railings: For both indoor and outdoor settings, tempered glass railings provide unobstructed views and a contemporary look, coupled with robust safety features.

 

Storefronts and Display Cases: Retail environments benefit from tempered glass storefronts and display cases, which offer a clear view of products while ensuring security against break-ins.

 

Solar Panels: In renewable energy, tempered glass protects solar cells from environmental damage, enhancing the efficiency and lifespan of solar panels.

 

Understanding the Tempered Glass Process
 

The tempering process involves several steps to ensure the glass achieves the desired strength and safety characteristics:

 

Cutting and Shaping: The glass is first cut to the required size and shape. Any cutting, grinding, or other modifications must be done before the tempering process because once tempered, the glass cannot be altered without shattering.

 
 

Heating: The shaped glass is then heated in a tempering furnace to a temperature of approximately 620 to 650 degrees Celsius. This heating phase is crucial as it prepares the glass for the rapid cooling process that follows.

 
 

Rapid Cooling: After heating, the glass undergoes a process called quenching. During quenching, the glass is rapidly cooled by blasting it with air from all directions. This rapid cooling process causes the outer surface of the glass to cool and harden quickly, while the interior remains at a higher temperature. As the interior cools, it contracts, creating a balance of compression and tension that gives tempered glass its strength.

 
 

Quality Inspection: After the tempering process, the glass is inspected for quality. This includes checking for any imperfections or distortions that may have occurred during tempering. The glass is also tested to ensure it meets the required safety standards.

 

 

Visual Inspection

 

Surface Quality

Examine the glass for any visible waves, ripples, or distortions. A high-quality tempered glass panel should have a smooth, even surface without any noticeable imperfections.

01

Edge Condition

Inspect the edges of the glass for smoothness and uniformity. Good tempered glass should have well-finished edges without any chips, cracks, or sharp protrusions.

02

Transparency

Observe the transparency of the glass by looking through it under various lighting conditions. High-quality tempered glass will exhibit excellent clarity with minimal distortion or haze.

03

Color Consistency

Check for consistent color throughout the glass panel. Any significant variations in color or uneven tinting may indicate poor quality.

04

Surface Contamination

Inspect the glass for any visible contaminants such as dirt, smudges, or scratches. While minor surface imperfections are acceptable, excessive contamination can affect the glass's overall quality.

05

 

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Specification

Type: Tempered Glass


Thickness: 3mm, 4mm; 5mm; 6mm; 8mm; 10mm; 12mm; 15mm; 19mm; 22mm; 25mm (1/8 inch to 1 inch)


Size: As per customer requirements, Max raw glass size 4600mm*9000mm or 3300mm*22000mm (180*354 inch or 130*866 inch)


Color: Clear, Ultra Clear, Tinted, Coated


Optional Processing: Edging, Polishing, Drilling holes, Side opening, Cut to size, Coating, Printing, Laminating


Manufacturing Standard: CE, BS, SGCC, SAI, CCC, ISO


MOQ: 100 square meters

 

Glass Packaging

 

We use A-frame racks or export-grade plywood crates for packaging, placing cork pads between each layer of glass to enhance stability and safety.

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Delivery
 
01/

Sample: Free sample (freight collect) available in 7 days

02/

Order Production Time: 7-20 days

03/

Glass Package: Strong and well-packaged plywood case

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Shipping Methods: Ocean, Air, Train, Express delivery

 

Please note
 
 

Empered glass may crack or break under significant force or impact to absorb and disperse the shock, protecting your screen to the extent possible.

 
 

If the tempered glass is cracked or broken, handle it with care. The edges can be sharp and may cause cuts or injuries. Avoid direct contact and replace the protector immediately.

 
 

This product is not intended to make your device’s screen unbreakable or damage-proof.

 
 

Proper installation is essential for optimal performance; incorrect installation may affect the protector’s effectiveness.

 

 

Certificates
 

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FAQ
 

Q: How to check the quality of tempered glass?

A: Look closely at the glass edge: tempered glass will have a smooth, slightly rounded edge without sharp corners. Untempered glass has a sharp, unfinished edge. You may also notice small nicks or divots in the glass edge. Tempered glass has undergone intense heating and rapid cooling, so its surface is more durable.

Q: What is SGCC certification?

A: For buyers and users, the SGCC certification mark means that the licensor (manufacturer) ensures that its safety glass material is produced in accordance with ANSI Z97. 1 and/or 16 CFR 1201 and/or CAN/CGSB 12.1 standards.

Q: What are the standards for tempered glass

A: Specifically, windows less than 18 inches from the floor, within 36 inches horizontally of a door, and larger than 9 square feet must be tempered. Staircases and Railings: Glass used near staircases, railings, or balconies must be tempered to prevent dangerous breakage from impact.

Q: Does all tempered glass have a stamp?

A: Every sheet of tempered glass is expected to possess a stamp that proves that the glass has been tempered.

Q: How do you test the quality of glass?

A: Stand 10 feet away, directly in front of the glass at 90° to the surface. The glass should be illuminated with daylight, but not direct sun. Look at the background beyond the window, not at the glass itself. If an issue or blemish is clearly visible in these conditions, measure the size of the blemish.

Q: What category is tempered glass?

A: Tempered safety glass products in the US are to comply with CPSC 16 CFR part 1201 for category II materials.

Q: What is the grade of tempered glass?

A: How hard are screen protectors, really? All tempered glass passes the 9H scratch test, so retailers technically aren't lying about 9H hardness. Typical glass sits at 5.5 on the Mohs scale, with tempered glass usually around 7.

We're professional tempered glass manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy or wholesale tempered glass made in China here from our factory. For price consultation, contact us.

Ultra Clear Tempered Glass, Tempered Glass, Shower Door Tempered Glass