China's doors and windows hardware accessories business number, but the majority of small-scale, low concentration, backward equipment, is still a small workshop in the form of production enterprises. Difficult to form the concept of the system, need ...

Door and window hardware, as the name suggests, is installed on the door or window on the auxiliary components. Now the house more and more, there is a place on the house and ultimately, doors and windows, of course, these need to be installed on the ...

If you do not, you can try holding down the middle part of the anti-misoperation bomb sledge, and then pull the handle to the horizontal position (remember not to hold anti-error Operating block, hard board handle), while turning the sash to the open ...

In the past, doors and windows hardware more emphasis on its mechanical properties, rust, moisture resistance, fatigue properties of moving parts and other quality. Today, the metal is no longer willing to act as a supporting role, from the door with ...

1, in fact, good or bad hardware will have a direct impact on the life of the entire window...

Door and window hardware accessories is responsible for the doors and windows of the box and the fan closely connected components, without its existence, doors and windows will only become dead fan, also lost the meaning of doors and windows. Door and...