Voltec Operation & Maintenance
Professional services in the operation and maintenance of a wide range of Oil & Gas, Power and Industrial sectors.
Oil & Gas Project
The Oil & Gas Production Capacities by enhancing and developing the Oil & Gas and Refinery projects.
Refinery Pipes
Our hope is to establish mutual beneficial trading relations between us and we are looking forward to make a better world together !Read more...
Pipe Fittings
Advanced technology, personalized service and stable financial strength are three solid reasons to choose Longtaidi as your primary supplier of pipes & fittings.
