This is an inquiry message about Instruction in the 108th China Canton Fair. (这是一条买家关于"Instruction"的询盘信息，来自第108届中国广交会。)Inquiry Message (询盘信息) Instruction I Need some instructions on a rockwell hardness tester made by you. This is for an avaiton class rockwell tester has been sitting there for a few years and nobody know's how to use it exactly. So if I could get some help with it that would be great. Thanks Model # US 12 Serial # 15775 Contact Info (联系信息) Scott Drake 59601 Company: Helena Technology Avaition Division E-mail: scott72_32@hotmail.com scott72_32@hotmail.com
