How does polishing factory achieve price advantage??? In this video, we invited two polishing experts to explain to our customers： 1. what problems does the factory mainly encounter in the polishing process. 2. why choose a professional  team for the polishing process. with this video, we hope you can understand more about the polishing. If you need, please feel free to contact us. INDIA OFFICE: Rishi Pradhan sales@mostro.cn +85 27278869 Marketing Office in India: G-20, World Trade Centre, Babar Road, Connaught Place, New Delhi-11000 CHINA OFFICE: MOSTRO Intelligent Machinery Co., Limited:  www.mostro.cn we chat/WhatsApp/ cell: +86 (13902892110) skype: Timson Guan E-mail: timson@imostro.com        ben@imostro.com        linda@imostro.com        crystal@imostro.com        michelle@imostro.com        Jacky@imostro.com