This is an inquiry message about 20"" AL calibration spheres in the 108th China Canton Fair. (这是一条买家关于"20"" AL calibration spheres"的询盘信息,来自第108届中国广交会。)Inquiry Message (询盘信息) 20"" AL calibration spheres Can you manufacture 20"" calibration spheres out of 6061 aluminum with a 0.150"" wall thickness and 0.040"" wall thickness? If so, please e-mail me a quote. Thank you. Contact Info (联系信息) Brad FOLLO 93012 Company: Tetra Tech/EMC Inc E-mail: brad.follo@emc-inc.com brad.follo@emc-inc.com