TDD SERVICES
We do things a bit differently, and that's the way we like it!
After-sales Service
Highly-trained professionals have been providing clients with the whole solutions you need as
well as the quality you deserve.
When you need after sales of drilling services and products,Believe in TDD,We offer drilling solutions,maintenance and repairment.
Hot Line
Just call us in any critical situations +86-311-88866711