Building product competitive advantage Good product Understands users
Not every door and window is a system door and window. Six major subsystems, casting a good door and window, together, is a system door and window.
Design strength and alloy composition of profile structure
Size and structure of insulation chamber
Profile series, profile cavity structure
Surface treatment methods for profiles/structural design of profiles/profile formability/alloy composition, etc
The shear resistance, hinge strength, and connection strength of the locking point lock seat
Hardware load-bearing and wear-resistant performance
The form, quality, and sealing effect of the sealing strip!
The form, quality, and sealing effect of the sealing strip!
The form, quality, and sealing effect of the sealing strip!
The form, quality, and sealing effect of the sealing strip!
Glass quality and specifications (tempered or not, single piece thickness)
Glass type (hollow, warm edge, low-e, inert gas)
Glass type (low-e)
Glass type (single thickness, laminated, hollow, number of layers)
Structural Design and Connection Strength of Zhongting Connectors
Sealing performance of middle and corner parts
Corner connection strength, surface treatment of metal parts
Standard installation of doors and windows, connection strength between doors and windows and walls
Standard installation of doors and windows, connection strength between doors and windows and walls
Joint treatment between doors, windows and walls
Installation position and installation method of doors and windows (dry and wet methods)
Joint treatment between doors, windows and walls, adjustment of frame and sash
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