The quality of the rubber is also key. If the feel and elasticity is good, it means that the gum content is high and the filler is relatively small. What brand of hot water bag can first feel the hot water bag with your hands to feel thicker; then stretch the hot water bag and then loosen, the easier to recover, the more elastic the hot water bag.
Observe the rechargeable hot water bag irrigation mouth part and the bag body rubber bonding firmness. Can be turned outward by hand at the bonding, the bonding should be no cracking, decoupling.
see whether its color is bright and does not lose color, the color of the hot water bag indicates that the raw materials used are more pure, the production process is more strictly controlled, whether decolorization available skim cotton ball wipe.
is to smell its pungent smell or a strong odor indicates that the materials used are not good enough.
Look at the hot water bag has no pollution. Due to contact with human skin, hand warmers with what is good for charging, hot water bags should not appear on the surface of the color migration phenomenon. Simple identification method: available skim cotton lightly wipe the hot water bag, observe whether the skim cotton is contaminated by color, color migration is small.
Web address: www.cxyutu.com
Add：No.28, North One Ring Road, Palmqi Town Industrial Park, Cixi City, Zhejiang Province