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​​​​​​​
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
October 15, 2026

The load-bearing capacity of casement window friction stays may appear to be a specific product parameter issue, but in fact it involves multiple links such as sash structure, stress conditions, hardware compatibility and installation quality. Whether for residential doors and windows or engineering projects, friction stays with a matching applicable range should be selected on the basis of clarifying sash weight and usage conditions, with emphasis placed on supporting design and standardized installation.

October 29, 2026



Looking to the future,3H Building Hardware will continue to deepen the collaborative research and development of the entire industrial chain of "profiles + hardware + weather strips," iterate product performance around the new mandatory standard requirements, and respond to the human settlement expectations of the "Good Housing" era with quieter, safer and more durable window system solutions.

 

October 20, 2026

A complete door and window hardware system is the invisible cornerstone of safety and comfort in medical buildings. From load bearing and limited-opening ventilation to negative-pressure safety protection, 3H Building Hardware fully considers every detailed need in medical scenarios. In the future, 3H Building Hardware will continue to focus on the pain points of different building scenarios and help build more benchmark projects with customized system solutions.

 

 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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