Dezhou Zhonglian Petroleum Machinery Co., Ltd. is located in the Xinhua Industrial Park of Dezhou City, Shandong Province, China, known as the "Gateway to the Divine Capital" and the "Thoroughfare of Nine Directions." Dezhou Zhonglian Petroleum Machinery Co., Ltd. is an integrated petroleum machinery manufacturing enterprise that combines product design, manufacturing, and service. It mainly engages in the production of drilling mud pump parts, wellhead equipment, cementing tools, drilling tools, and various manifolds. We provide high-quality products to serve the oil industry in China and around the world, keeping pace with global standards. ◆Member of the network of China National Petroleum Corporation (CNPC)◆Member of the network of Sinopec (SINOPEC)◆Products have passed ISO9001 quality assurance system certification◆Products have obtained API 7K, API 6A, and API 7 monogram certificates from the American Petroleum Institute (API)◆Possesses independent import and export rights