NEWS
3H Inc. will continue to whole-heartedly serve the field of building doors and windows, with the eternal pursuit of "win-win cooperation and harmonious development"!3H Inc. will continue to whole-heartedly serve the field of building doors and windows, with the eternal pursuit of "win-win cooperation and harmonious development"!
What are the Advantages of Intelligent Lock Compared with the Mechanical Lock
As we all know that the door hardware accessories like door lock is one of the important safety measurement to ensure the safety of the family and property in the daily life.
It is all known that the lock used frequently is complicated in structure.The structure of general lock is made of lock core,marble,spring,lock tongue,key and so on.
3H Inc. will Appear in 2018 Iran International Windows and Doors Glass Exhibition
2018 Iran Tehran International Windows and Doors Glass Exhibition will be held from Jan.24th-Jan.27th.This exhibition is the Iran’s largest and most professional window glass exhibition
contact us
DAMS Incorporated
Completing the Building Envelope
