This is an inquiry message about Kovar Tube in the 108th China Canton Fair. (这是一条买家关于"Kovar Tube"的询盘信息,来自第108届中国广交会。)Inquiry Message (询盘信息) Kovar Tube I am seeking a supplier of Kovar. O.D. 4.700""(+-0.005),Wall 0.050""(+-0.005) Can you supply this tube ? Contact Info (联系信息) Robb Kouhoupt 08360 Company: Precision Electronic Glass, Inc. E-mail: robb@pegglass.com robb@pegglass.com