Manufacturing Of Oil Drilling Machinery And Accessories (Chinese companies list)

Business scope: Heavy Oil, Import And Export Business, Chemical Products, Fuel Oil, Cement, Manufacturing Of Oil Drilling Machinery And Accessories, Valve, Steel, Asphalt, Petroleum Coke, Residual Oil, Construction Machinery Equipment And Accessories, Labor Protection Supplies, Petroleum Technology Technical Services, Wax Oil, Hardware Building Materials, Mechanical And Electronic Equipment And Accessories, Household Appliances, Office Supplies, Instrumentation, ...