Warm congratulations on the company's electric furnace passed the UL certification in the United StatesTime: 2016-11-20 16:57:00 Source: Nanjing Boyuntong Instrument Technology Co., Ltd.
UL is short for Underwriter Laboratories Inc. The UL Safety Test Institute is the most authoritative in the United States, and it is also a large non-governmental organization engaged in safety testing and identification in the world. It is an independent, non-profit, professional agency that conducts tests for public safety. It uses scientific testing methods to study and determine the extent to which materials, devices, products, equipment, buildings, etc. are hazardous and hazardous to life and property; determine, write, and issue corresponding standards and help reduce and prevent life Information on property loss, and conduct fact-finding business. For more than a century, UL has tested relevant safety standards for hundreds of products and components and evaluated its management systems in accordance with international standards.