What is the airtight window
And the left and right frame of the sliding window are provided with bevels on the side corresponding to the slope, and the advantage is that the effect of preventing dust, mosquitoes and the like is remarkable, and the anti- Good air tightness, easy assembly, low supplies.
The outer side of the outer frame guide groove is fixed with a elastic block, the two screens are located outside the sliding window, the left and right frame outer and upper part are provided with left and right corresponding tenon and groove, From the upper part of its extension to the lower part of the ribs with ribs, the left and right frame of the outer frame is divided into inner and outer tank, sliding window door left and right frame embedded in the ribs embedded in the groove The resilient sealing strip extends outwardly and is folded against the inner side wall of the outer frame and secured to the inner side wall
An airtight window is provided with two glass sliding window guide rails and two window guide rails on the upper and lower frame of the outer frame, and the sliding window frame and the screen window are embedded in the frame.
