Foam color is a distinct appearance feature of flotation. The flotation worker can judge whether the flotation is normal and the quality of the foam product according to the change of the color of each operation and the area foam. Freestanding Compressor Wine Cooler Freestanding Compressor Wine Cooler,Wine Cooler,Freestanding Wine Cooler,Countertop Wine Cooler Foshan Sunnai Electrical Appliance Co., Ltd , https://www.sunnaiwinecooler.com
How to judge the quality of foam products according to the color and gloss of foam?>