Established in 1966, OVM made the first prestressing
jack in China, eventually it developed 30+ different
product series today. With more than 55 years of
experience, OVM is now a leading company as product
supplier and specialist contractor worldwide in the field
of pres tres s ing and other special cons truction
techniques. OVM provide life-cycle service to Bridges, Buildings, Geological engineering, Nuclear Industry, Water conservancy & Hydropower and Renewable
Energy etc, our work scope cover Post-tensioning
Systems, Cable Systems, Construction Solutions, Bearings & Expansion Joints,Monitoring Systems
which have been applied in more then 1000 projects
and the high performance of OVM system have been
successfully proven.