This is an inquiry message about Couplings in the 108th China Canton Fair. (这是一条买家关于"Couplings"的询盘信息，来自第108届中国广交会。)Inquiry Message (询盘信息) Couplings Is your Catalog available on line? We manufacture drill rigs and use your couplings exclusively. Contact Info (联系信息) David Parks 37687 Company: Drillmax Inc. E-mail: davidparks@drillmaxrigs.com davidparks@drillmaxrigs.com
