Purchase Qty. Reference FOB Price
100,000-199,999 Square Meters US$0.243
200,000+ Square Meters US$0.185
Product Description
The working principle of House Dress Jinbo ® waterproof breathable membrane is micro porous vapor permeation. The smallest diameter of the droplet is about 20 microns, but the water vapor molecule is only about 0.0004 microns in diameter. So there is a huge difference in the diameter of them. ...