Buy electric hot water bag method
1, look at the logo, pay attention to see whether the outer packaging of electric water heater bags have the product's trademark logo, certificate of conformity, FAQ, certification, the manufacturer's name and other signs, do not have to casually purchase "three no products" to avoid damage to the interests.
2, more than, customers in the purchase to carry out more than, because the electric wire (tube) type electric water heater bag high cost of raw materials, electric water heater bag supply factory price of most in 25 yuan -30 yuan, the price of goods if less than this price, you need to be careful to buy. In addition, customers in the purchase of electric water heater bags must save the consumption voucher, to facilitate consumer rights.
3, touch the material, to select the electric wire (tube) type hot water bags, with the help of touch to identify, if you feel the internal structure is a hard little short stick, is the electrode type. If you feel that the bottom of the hot water bag can touch the mesh structure of the object is the electric heating wire type hot water bag, if you can touch the internal structure has a large volume of U-shaped, arc-shaped pipe is the heating tube type electric hot water bag.
Electric hot water bag is not cold factors there are a variety of people again encounter such a thing, can refer to the above-mentioned many reasons and solutions, looking for the treatment of their own electric hot water bag not cold problems belong to, at the same time in the purchase of electric hot water bag or to refer to the method inside more.
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