Min. Order Reference FOB Price
10 Pieces US$15.00-25.00 / Piece
Product Description
Barn Air Inlet Rooftop Ventilation Window for Poultry House Livestock Farm Barn Air Inlet Roof/Ceiling with dual sides or four sides ventilation window, opening automatically in different sizes according to negative pressure change. GF-C1000 1. Dual sides ventilation window, opening ...