Are there steel mills in Mo Long petroleum machinery?

Mo Long petroleum machinery has steel mills. According to relevant public information, Shandong Mo Long Petroleum Machinery Co., Ltd. is a listed company specializing in the design, research, processing, manufacturing, sales and service of petroleum machinery. Its products mainly include steel pipes, tubing, casings, seamless steel pipes for petroleum, sucker rods, oil pumps, pumping units and submersible pumps.