Dongguan Jinghai Glass Co.,Ltd

Double glazing

Insulated glass (double glazing)-china company, supplier and factory.pdf

Insulated glass(double glazing) is made of two or more pieces of glass sheets and use sealant gumming glass piece and aluminum spacers which was filled with desiccant together. insulated glass with the perimeter of the spacer that gets in contact with the glass is properly sealed with primary and secondary sealants to ensure its air tight. Due to its perfect sound insulation and energy saving performance, the modern most popular used glass would be blow hollow glass. Jing Glass is the Insulated Glass/ double glass china factory and supplier company. 

Our product range includes Tempered glass, Ceramic frit glass, Safe Laminated glass, Insulating glass, online and off line Low-E glass, Ecological silver mirror, Anti-reflective glass(AR Glass), Smart glass, Wired Glass,float glass, etc. All products are certified by North American IGCC, European CE, Australian CSI, and exported to North America, South East Asia, Austria, Middle East and so on.

Double glazing


Form of Supply

For Insulated glass(double glazing), we can supply the round sheet, flat bar, plate, and square block. Glass Shape can be cutting to your required lengths and size as one offs or multiple cut pieces. Glass Panel sheet, Cured can be supplied, providing a quality precision finished bar to tight tolerances.

Applications of Insulated glass (double glazing)

As a high quality Energy-saving glass,  double glazing applied to windows glass, door, Curtain wall, Insulation room. And For buildings that require heating, air conditioning, protection against noise or condensation, and the need for direct sunlight and special light. Widely used in residential, restaurants, hotels, office buildings, schools, hospitals, shops and other occasions where the need for indoor air-conditioning. Can also be used for trains, cars, ships, freezers doors and windows, subway, and so on.

Double glazing.jpg 

Supply Range of double glass ( insulated glass )

Thickness of double glazing:

Maximum SizeWidth 3200 * Length 6000mm
Minimum Size200*300mm
Thickness3-19mm, Special thickness, pls contact our sales-engineers
Spacer Thickness6mm, 9mm, 12mm,15mm, 16mm, 19mm
Regular Size

5+9A+5    5+9A+5 low-e   5+9A+5 coated

5+12A+5   5+12A+5 low-e  5+12A+5 coated

5+16A+5   5+16A+5 low-e  5+16A+5 coated

5+20A+5   5+20A+5 low-e  5+20A+5 coated

5+24A+5   5+24A+5 low-e  5+24A+5 coated

6+12A+6   6+16A+6 low-e  6+12A+6 coated

6+24A+6   6+24A+6 low-e  6+24A+6 coated

5+12A+5+12A+5  5+12A+5+12A+5 low-e

Others have not specified size, pls contact our experienced sales team.

Tempered of double glass - insulated glass sheet for double glazing

First clear the float glass surface, Then Put into Tempering furnace ,Fast Heat to 600-630 °C, keep the temperature to heat thoroughly. Then Delivery the cool furnace, quick cool by the cool wind.

Different thickness glass, then heat time and cool speed is different. Some reference date as below:

Glass Thickness (mm)

Heat temperature (°C)

Processing the Tempering Glass (Toughened) double glazing

We Provide the float glass cutting, Milled, polishing and make drill bar,drill hole, bending / Curved glass, Etc.

If you have any inquiry and problems, Please don’t hesitate to discuss with us.

Contact us:

Office Addr: Room 1107, B1 Block, Tianan Cyber,Nancheng Area, Dongguan City, Guangdong Province, China, Factory

Addr: Taiying Industrial, Hongmei Town, Dongguan City, Guangdong Province, China

Tel: 0086-769-22273585; Fax: 0086-18145870793

Email:; Mobile(Whatsapp): 0086-18145870793


Reference standard:  ASTM E2190, DIN BS EN 1279-5:2005, JIS R 3209, GB/ T 11944

Chemical composition of Double Glazing Glass Material ASTM E2190 America Standard


ASTM E2190




BS DIN EN 1279-5-2005








GB/T 11944-2002


JIS R3202

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Contact Us

Office Addr:Room 1107, B1 Block, Tianan Cyber,Nancheng Area, Dongguan City, Guangdong Province, China,

Factory Addr:Taiying Industrial, Hongmei Town, Dongguan City, Guangdong Province, China



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