Purchase Qty. Reference FOB Price
60-119 Pieces US$23.00
120+ Pieces US$18.00
Product Description
Detailed introduction PRODUCT CHARCTERISTICS: 1) The optimal design and construction made by CAD/CAM, with high full pressure, big air volume, low noise, little energy-lost, stable running and being well for ages; The louver with pleasing shape can open and closed automatically, having ...