What are the specific models, and how to define
60. flat open. 60 push and pull. 70 push and pull. 80 push and pull. 88.92 push and pull you want to outsider, then you can not understand that you go to a steel mills to see a section to see
Each production profiles are not the same, the smallest 50 # series. 60 # .77 # .80 # .85 # .87 # .88 # .90 # and so on
Plastic doors and windows by way and performance division, mainly in the following series:
1, according to the opening way is divided into: fixed windows, hanging windows, hanging windows, hanging windows, vertical window, flat windows and doors, pulley flat window, pulley window, flat open under the doors and windows, sliding doors and windows, Window, folding door, to the spring door, to enhance the sliding door, push the folding door, inside the sliding door.
2, according to performance is divided into: ordinary doors and windows, sound insulation doors and windows, insulation doors and windows.
Plastic doors and windows are made of polyvinyl chloride (UPVC) resin as the main raw material, plus a certain proportion of stabilizers, colorants, etc., by extrusion molding, and then by cutting, welding or screwing made of doors and windows frame fan, Equipped with sealing tape, tops, hardware, etc., at the same time to enhance the rigidity of the profile, more than a certain length of the cavity needs to fill the steel lining (ribs), made of portal windows, called steel doors and windows.
