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...

More About 3H Inc

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

Window Door System Solution

Kinds of hardware system solutions for full range of aluminium door and window,UPVC door and window,etc..
Read More
Handle

Repeatedly opening and closing for 25,000 times.
Scope of application : Casement Window,Sliding Door and Top-Hung Window
Read More
Hinge

Easy installation,Adjustable,and Buffering
Read More
Sliding Lock

Repeatedly opening and closing 20,000 cycles,the positions of the open and close are normal.
Scope of apllication:Casement door ,sliding dor
Read More
Friction Stay

Repeatedly opening and closing 35,000 times;
Kinds of materials can be provided
Read More
Rubber Seal strip

With the capacity of 12,000 tons per year for sealing rubber strip
Read More

Window Door System Solution
Handle
Hinge
Sliding Lock
Friction Stay
Rubber Seal strip

PROJECTS

Bangaladesh Suvastu Suraiya Trade Center

This project SUVASTU SURAIYA TRADE CENTER SSTC is a square as landmark located in Bangaladesh,which is applied the aluminium door and window hardware and curtain wall hardware system from 3H Inc...
Learn More
Mauritius GRAND VILLA Evaco

This project Grand Villa Evaco is a landmark located in Mauritius, which is applied the aluminium door and window hardware and rubber sealing strip from 3H Inc..

Learn More
Chile Inacap Maipu

This project Inacap Maipu is located in Chile, which is applied the aluminium door and window hardware and rubber seal strip from 3H .The hardware used in this project is very popular in South America.
Learn More
Australia Brisbane one

This project Brisbane one is a landmark located in Australia, which is applied the EPDM rubber sealing strips with good performance and high resistance of temperature,salt,etc..
Learn 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...

swing-window-hardware-system

Learn More
casement-door-hardware-system

Learn More
lift-and-sliding-door-hardware-system

Learn More
sliding-door-hardware-system-accessories

Learn More
tilt-turn-window-hardware-accessories

Learn More
folding-door-hardware-accessories

Learn More
awning-window-hardware-accessories

Learn More
folding-door-hardware-accessories

Learn More
sliding-window-hardware-accessories

Learn More

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

April 29, 2026

How to Choose High-End Bathroom Hardware? Focus on Material and Craftsmanship

What are some bathroom hardware brands? Here, the author recommends 3H Hardware. With years of deep expertise in the hardware industry, 3H focuses on the R&D and manufacturing of high-end bathroom hardware.

May 07, 2026

New Arrivals | Heyun 3HM1 Tilt And Turn Window Hardware System – Tailor-Made for Good Homes

Explore the 120-series windows paired with the Heyun 3HM1tilt and turn window system – Winner of the 12th AT World Architecture Design & Technology · Polaris Award.

April 17, 2026

Which Door and Window Hinge Manufacturer Offers Reliable And Durable Quality?

Choosing an original manufacturer (OEM factory) is key to ensuring hinge quality. Manufacturers with in-house production capabilities can strictly control the entire process from raw material procurement to final inspection, avoiding inconsistent quality control often associated with subcontracting or rebranding

See More News

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

3hmkg@ss-hehe.com

Leave a Message

*Verify Code