Established in 1996, Zhejiang TuGong Instrument Co., Ltd., is the leading manufacturer of highway instruments, building materials instruments, asphalt instruments, geotechnological instruments, experiment machines and cement concrete instruments in China. Covering an area of 26, 680 square meters (40 Chinese acres), we have 14 modernized standard workshops. We also have vehicles gear milling grinding and boring complete set of equipment, and have strong independent research and development capability. We received ISO9001: 2000 certificate in year 2006 to ensure reliable quality in production. We had won biddings in many important national projects tenders and the World Bank tender. Many of our machines have been usedin the Hangzhou Bay Cross Sea Bridge--the world longest cross bridge. By providing the best quality and services with honesty, we are focusing on developing and maintaining our company image and brand. Relying on super strong R&D capability, reliable quality, effective management, strong sales support and modernized equipments, we are confident in offering satisfaction to our customers. More products are available on our website. Any question pls feel free to contact us for more details.