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  • door window hardware
  • roller production manufacturer
  • door handle factory

YOUR RELIABLE HARDWARE MANUFACTURER

3H Inc.,established in 1981, located in Foshan, Guangdong. We are a private enterprise. 
With over 40 years' history for research and development, production and sale door and window hardware accessories in aluminium, window handles upvc, glass curtain wall system. 
With an area of more than 100,000 square meters and thousands of employees, now, we’re China's one of the largest manufacturers of aluminum door and window accessories...
OUR STRENGTH

PROFESSIONAL

40+ Years' experiences in door and window hardware design and production; pre-sale and after-sale technical support

QUALITY INSURANCE

are ISO9001, ISO14001, OHSAS18001, ASTM,CE, UL, TUV, IAF,ECM, CNAS certified factory

ONE-STOP SERVICE

All accessories related to building can be provided

LARGE CAPACITY

With more than 100,000 m2 production area and over 2000 staff;720+ advanced machines and monthly output about 8 million pieces
FEATURED PRODUCTS
PROJECTS​​​​​​​
more
APPLICATION SCENARIOS
We have the full range of accessories solution for aluminum window and doors, UPVC window and doors, Glass door controls, curtain wall hardware like tilt-turn window system, opening window and door system, owning window system , sliding window and door system, lift and sliding system, bifold door system...

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

THE UPDATE NEWS
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July 02, 2025
3H Building Hardware: A Journey Through Glorious Years Together

3H New Factory Phase II: Beam Raising & Topping Out Ceremonies Held Successfully! In June, marked a pivotal milestone for 3H New Factory (also known as 3H Smart Factory) Phase II construction: the Beam Raising Ceremony for Plant I and the Topping Out Ceremony for Dormitory Building A were triumpha

Read More
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July 08, 2025
The Art of Architectural Detail | The "Invisible Value" of Floor Springs: Elevating Building Quality Through Critical Details

3H New Factory Phase II: Beam Raising & Topping Out Ceremonies Held Successfully! In June, marked a pivotal milestone for 3H New Factory (also known as 3H Smart Factory) Phase II construction: the Beam Raising Ceremony for Plant I and the Topping Out Ceremony for Dormitory Building A were triumpha

Read More
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June 25, 2025
Hardware Manufacturer: How to Choose Door and Window Handles with a Unified Style

3H New Factory Phase II: Beam Raising & Topping Out Ceremonies Held Successfully! In June, marked a pivotal milestone for 3H New Factory (also known as 3H Smart Factory) Phase II construction: the Beam Raising Ceremony for Plant I and the Topping Out Ceremony for Dormitory Building A were triumpha

Read More
 START YOUR PROJECT FROM HERE!
Get in touch with us and we will help with your projects.

ABOUT US

3H INC is one of the few company provide professional design and solutions for customer in window and door system field. We provide one-stop solution for window and door accessories...

ABOUT US

OUR PRODUCTS

PROJECTS

CONTACT

CONTACT US

   +86-134-1324-9243

  +86-134-1324-9243

  3hmkg@ss-hehe.com

 

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