Cnac Industries Ltd, supplies petroleum drilling equipments/products made in China to world wide oil and gas industry, focusing on API standard products including API 5CT casing and tubing, API 5L line pipe (OCTG), API5D drill pipe and API Spec 7 drill collar, pup joint, valves, fittings, mud pump and spare parts etc. We also provide impellor and vane wheel / fan wheel. Please contact for more detail.