Business scope: Building Materials,
Chemical Products,
Valve,
Import And Export Of Self Operated Goods,
Profiles,
Special Equipment And Accessories For Oil Drilling,
Steel Pipe,
Flange,
Metal Processing Machinery Equipment And Accessories,
Pipe Fittings,
Wholesale,
Retail,
Cement,
Lime,
Engineering and Technology Research and Experimental Development
Business scope: Sale,
Technical Services,
Import And Export,
Technology Import And Export,
Petroleum Engineering Technical Services,
Laser Cladding,
Downhole Tools,
Consulting And Assignment,
Laser Processing,
Screen Tube,
Repair,
Oil Special Tools,
To Develop,
Metal Processing Machinery Equipment And Accessories,
Manufacture,
Laser Technology Research And Development,
Technology Research And Development And Sales,
Technical Services,
Oil Drilling Equipment And Accessories,