Aluminum window and door hardware accessories alsways are called Aluminum window and door hardwar accessories. But the hardware accessories which we know is a bit of them. It has three categories: hardware, rubber sealings and auxiliary parts.
  1.Hardware parts

 They are the parts of window and door hardware accessories, such as aluminium door handles, hinge, friction stay, roller and sliding lock. They usually in charge of window and door’s connection, transmission and close,open. They are the heart of window and door .
  Aluminum window and door hardware accessories use the produces to different is: Transimission handle, camlock handle, hinge, transimission lock, friction stay, limited stay, flush bolt, multi-point lock, roller, single point lock and casment hardware system.
  2.Rubber sealings

 Now, the construction alsways tall about protecting the enronmental, window and door is the important of construction energy-saving, so the rubber sealings is very important. Wether and rubber sealings are sealing materials.
3. Auxiliary parts
  The auxiliary parts which we usuall use are elevating block, connecting block, lock buckle, striker and gear. They always use to improve Aluminum window and door’s installation level and measure window and door’s performance.