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目前,市场上真空保温杯质量良莠不齐。据市场调查,现在市场上保温杯售价从几十元至200余元不等。一位业内权威人士就此谈到:这种科技含量很高的产品,几十道工艺要求很严,尤其是高温抽真空程序与切割密封工序,稍有不慎就会出现假真空和漏气现象,导致保温杯不保温,所以生产过程中次品率很高,这也是真空保温杯价格不菲的主要原因。市场上几十元一只的保温杯不可能是真货。
At present, the quality of the vacuum flask on the market varies greatly. According to market research, the price of the thermos cup on the market now ranges from tens of dollars to more than 200 yuan. In this connection, an industry authority said: This high technology content of products, dozens of strict process requirements, especially high-temperature vacuum process and cutting sealing process, a slight mistake will appear fake vacuum and air leaks , Resulting in insulation mug does not heat, so the defective product in the production process is very high, which is the main reason for the vacuum insulated glass expensive. Dozens of dollars on the market a mug can not be real.