Drilling Downhole Tools (Chinese companies list)

Business scope: Test, Polyurethane Products, Plastic Composite Pipe, Downhole Flexible Composite Coiled Tubing And Joints, Drilling Downhole Tools, Oil Equipment, Machining, Labor Subcontracting, Professional Contractors, Frp Cable Laying Composite Coiled Tubing, Self Support Import And Export Business, Composite Pipe Equipment Manufacturing, Stainless Steel Hose, Steel Skeleton Plastic Composite Pipe, Construction General Contract, To Develop, Rubber Products, Petrochemical Engineering Construction, Marine Composite Hose, Oil And Gas Downhole Operations, ...

Business scope: Workover, And Technical Services, Sales Of High And Low Pressure Hose, Graphite, Maintenance And Service, Test, High And Low Pressure Hose Assembly, Mechanical Filter, Made From Metal, Frp Pipe, Hydraulic Hose, Drilling Downhole Tools, Metal Hose, Rubber Products, Hydraulic Components Shafts, Sales And Technical Services Of Metal Materials, Compensator And Hydraulic Pneumatic Accessories, Valve, Petrochemical Engineering Construction, Agricultural Machinery Parts, ...