Dezhou Changhong Machinery Manufacture Co., Ltd. is a manufacturer of accessories for mud pump and drilling mud pump with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in oilfield service and other industries. The product rang of the company covers down-hole motors, mud pumps and accessories, casing heads, drilling pipe join tools, TDB hydraulic profile control water plugging pumps, progressive cavity pumps, Christmas trees, fishing tools, and MWD non-magnetic, and other petroleum drilling and production equipment. We have over 350 sets of equipment, including CNC, convectional machine, and inspection & testing device. We will make the most of tenacity, credibility, and expertise in the manufacture of petroleum machinery. We increase output and turnover, explore a large market share in the international market while dominating domestic market, and make us a domestically-leading and internationally-well-known petroleum machinery manufacturer.