uPVC Windows and Doors Classifcation

l according to the opening mode

We could divide them into a fixed window, top suspension window, middle suspension window, bottom suspension window, vertical rotation window, outward opening casement window door, inward opening casement window door, sliding window door, folding door, ground spring door, lifting sliding door and so on.

l according to the performance

They are ordinary window door, sound insulation window door, warm preservation window door.

l according to the application

They are internal window doors and external window doors 

l according to the brand

there are many different kinds of brands.

 sliding window door