Tieling Zhongyou Machinery Manufacturing Co., Ltd.

Production and sales of petroleum machinery and equipment, sucker rods and their accessories, sucker pumps and their accessories; sucker rod repairs, sucker pump repairs; hollow sucker rods overhaul and cable maintenance services; electric heating oil extraction equipment production, sales and maintenance; pipeline equipment, Manufacturing of mechanical equipment and pressure pipeline components; design and manufacturing of gas equipment;; pipeline anticorrosion and heat preservation and related products; pressure vessel production and design; self-operated import and export business (operated with the registration certificate of the production enterprise's self-operated import and export business right); anticorrosion Thermal insulation engineering; housing leasing; scrap tubing, sucker rods (including polished rods, hollow rods, weighted rods, torque rods, couplings, etc.), oil pumps and their accessories recovery and repair; sales of cables and cable distribution cabinets (subj