This is an inquiry message about electrical slip ring in the 108th China Canton Fair. (这是一条买家关于"electrical slip ring"的询盘信息,来自第108届中国广交会。)Inquiry Message (询盘信息) electrical slip ring have application in a silo unloader; possibly would need 10 units; unsure of exact diameter at this point; 6-8 inches Contact Info (联系信息) David Fisher 345 Centerville Rd. Gordonville, PA 17529 USA Company: A&D Mfg. Co. Title: owner Phone: 717-768-7330 E-mail: pjboyd8@yahoo.com pjboyd8@yahoo.com