THI Metal Door and Windows Frames are fully researched, designed and manufactured by Thung Hing’s ISO 9001: 2008 Quality Management System certified plant. This includes metal door accessories such as hinges, lock pocket/ striker plate, lockset and many more.

With sophisticated roll-forming technology, we have the capabilities of producing precision and quality frames.


Thung Hing emphasises producing high quality building material as the products from crucial parts of a building and the safety of the building occupants is utmost importance. Therefore, Thung Hing uses top quality metal materials in producing its metal door and window frames. All THI Metal Doors and Window Frames are made from Zincalume or Gaalvanneal coated metal. These materials have passed through the stringent local and international industrial quality standards as well as international client demands.

Thung Hing also ensures all products are made to last long and to withstand the forces of nature. All THI Metal Door and Window Frames are galvanization as well to protect it from rusting.

The sophisticated Cold Roll Forming technology used in the fabrication process also further enhances the frames durability and strength against impact.

The products has been utilised successfully nationwide in residential and government buildings. Many more upcoming projects will also be fitted with Thung Hing’s large selection of designs.