Shandong Molong Petroleum Machinery (山东墨龙石油机械有限公司) is a company engaged in the development, production, and distribution of products for the energy equipment industry. It provides customers with pipes for petroleum and gas extraction, fluid and structural pipes, petroleum pumping machines, petroleum pumping rods, valve parts, and other products. Its offerings are used in petroleum, natural gas, coalbed methane, shale gas, and other energy drilling, machinery processing, and urban pipe networks.