Business scope: Import Business Of Raw And Auxiliary Materials And Technology,
Sealing Material,
Instrumentation,
Manufacture,
New Products Development,
Petrochemical,
Spare Parts,
Drilling Accessories,
Serve,
Petroleum Engineering Materials,
Electrical Appliance,
Elbow,
Flange,
Fastener,
The Introduction Of Technology,
Pipe Fittings,
Tee,
Business scope: Electronic Product,
Manufacture Of Mechanical Products,
Import And Export Of Goods And Technology,
Oil Equipment,
Energy,
Computer Software And Hardware Development,
Communication Products,
Analytical Instruments,
Instrumentation And Accessories,
Security Product,
Transfer,
New Energy Application Technology,
Environmental Monitoring Equipment,
Office Products,
Maintenance And Service,
Petroleum Engineering Materials,
Green Facilities,
Lidar Equipment,
Sales And Repair Service,
Environmental Friendly,
...