Purchase Qty. Reference FOB Price
20,000-49,999 Pieces US$0.15
50,000+ Pieces US$0.09
Product Description
Product Parameters Evaporation can take away a lot of heat of vaporization. Generally one gram of water will take away 500 calories heat during evaporation. Cooling Gel patch's main components are the polymer gel, the polymer gel has absorbed large amounts of water and had rich viscosity, when ...