The wind opens the ventilation window automatically

Short Description:

Negative pressure automatic opening wind window, open and close sensitive and convenient, automatically maintain indoor and outdoor pressure difference (automatic opening pressure can be adjusted freely) and can make the outside light become soft, the plate adopts domestic products, good light transmittance and not easy to deformation.

FOB Price: US $0.5 - 9,999 / Piece

Min.Order Quantity: 100 Piece/Pieces

Supply Ability: 10000 Piece/Pieces per Month