When it comes to buying double-layer glasses, many customers may value the price and style, but it is more important to pay attention to the details of the glass when buying a glass. This is the place that will affect the practicality of the glass, such as The cup doesn't leak. Today Jingyu Glass Factory tells you what details should be paid attention to when purchasing qualified double-layer glass?
　　 1. Buying a double-layer glass depends on the quality of the filter，glass cookware.
　　Since the filter is in direct contact with tea leaves, its material must be stainless steel. 304 is austenitic stainless steel, which is hard and contains no manganese and is not easy to rust. It does not pollute food at high temperatures. Of course, in addition, the finer the filter mesh, the better, which can effectively filter the residues in the tea, keep the tea from leaking, and the purity of the tea will add to the taste.
　　 2. The choice of double-layer glass depends on the sealing condition.
　　A double-layer glass, whether there is a leakage problem, is generally related to the sealing ring in the lid. Good glass cups generally use food-grade silicone pads, which are very consistent with the rotation and twist of the cup body, have good airtightness, and ensure good heat preservation time.
　　3. The purchase of double-layer glass depends on whether the appearance is flawed.
　　 The double-layer glass is mainly composed of a lid, a body, and a bottom. It can be observed whether the twist of the lid is consistent, and whether the glass body has bubbles or scratches. As for the bottom of the cup, a thicker method is generally used to increase the weight of the cup. The thicker the bottom of the cup, the more stable and firm the quality, and the more resistant to impact and bumps.
　　 When buying a double-layer glass, you must first pay attention to these 3 details, and then consider whether the price and style are acceptable, so that you can buy a double-layer glass that you like and really practical.