Oil Well Technical Service (Chinese companies list)

Business scope: Anti Corrosion Material, Minerals, Oil Well Technical Service, Business Consulting Services, Landscaping, Wholesale, Chemical Products, Import And Export Of Goods And Technology, Hardware Accessories, Fuel Oil, Lubricating Oil, Electronics, Heavy Oil Only, Labor Protection Supplies, Oil Drilling Accessories, Cementing, Coal, Residual Oil, Steel, Downhole Operation,