How to choose a good line mouth of Hole finish 1 in it: to the quality of the goods is very critical, in the course of commercial winding, the inner hole of enameled wire online mouth is a beating state, if the inner hole grinding processing is not good, then the scratch line again unavoidable. It is good to be reminded, now on the market with holes many alloy nozzle is not after grinding machining precision or simple and rough processing then requires the user to polish their own eyes. The 2 line of nozzle hole finish: account at its location, hole and arc type viewpoint, with visual method is unable to see, only with the help of high magnification magnifier to side survey, if a metasomatic mark apparently account at the inner hole and arc view, it brings the result is scraping injury of enameled wire, if it is good quality wire mouth, account at the inner hole and arc view it is a natural excessive, gives no mark. We always adhere to the "quality first, technology first, service first, customer first" for the "pragmatic, scientific management, innovation, integrity, excellence" business philosophy. The company not only sales of goods throughout the country, and exported to Southeast Asia, the Middle East, Europe and more than 20 countries and regions. In the joint efforts of company leaders and staff, the rapid development of the Jincheng Industrial Co. Ltd sincerely expect technical superiority and powerful advanced management, excellent performance and perfect after-sales service, closely with domestic and international customers work together to create a brilliant future! For details please visit our official website: www.www.swlawyer.org.cn Source: www.www.swlawyer.org.cn (reproduced please specify the reproduced source)