Andy Petroleum Machinery Co., LTD (hereinafter as Andy Petrol company) is located in Yellow River Delta— Dongying City, which is famous for Shengli Oilfield and the largest manufacturing hub of petroleum equipment in China. Andy Petrol company is an international and professional supplier of various oilfield equipment, including the drilling rig accessories (Top Drive System, Crown Block, Hook Blocks ,swivel, Rotary Table, Draw works，Diesel Engine Generator Sets，mud pump, BOP), drilling tools (drill pipe, drill collar, drill bit, kelly, down hole motor),wellhead tools (hydraulic power tongs.
