Consumers know 304 stainless steel vacuum cup is good, 201 stainless steel vacuum cup is not good, of course, 304 vacuum cup is higher than 201 vacuum cup price. But by 304 stainless steel or 201 stainless steel vacuum cup is difficult to distinguish the average person, gave some black enterprises the opportunity to use 201 stainless steel vacuum cup as 304 stainless steel vacuum cup. As consumers in the purchase of how to distinguish 304 stainless steel and 201 stainless steel thermos? Small series of tips for you to quickly distinguish 304 and 201 stainless steel thermos cup:
How to distinguish 304 stainless steel and 201 stainless steel thermos
Look at the liner: when buying stainless steel thermos cup, first look at the liner SUS304 or 18/8 words, because in the industry SUS304 or 18/8 represents the meaning of 304 stainless steel. If there is no such word on the inside of the thermos cup do not choose, because it may be made of 201 stainless steel products.
Read the instructions: read the instructions or packaging box, understand the basic information of the manufacturer, if the product is not clear manufacturer information (factory address, telephone, website, etc.), that the product may be defective, even if there is a representative of 304 stainless steel seal xiaobian also recommended not enough to buy such products.
Look at the brand: if it is a well-known brand, and there is 304 stainless steel seal, that this product is 304 stainless steel vacuum cup, you can choose to buy.
After more than three steps more than 90% of the products can be ruled out this product is 304 stainless steel vacuum cup, if you want to buy the products to see if there are any defects: see temperature have obvious flaws, such as a cup of body surface scratches, the glass is not flat, lid and compact on cup body clockwise common problems, if have no you can buy the stainless steel vacuum cup.
