Henan Dongfanglong Machine Manufacture Co., Ltd.

Henan Dongfanglong Machine Manufacture Co., Ltd. is a modern and professional manufactory which was founded in 1999 and is located at the intersection of 106 National Highway and Jintian Road, Puyang City, Henan, China. The area of our company is over 53,000 square meters, and the area of workshop is over 16,000 square meters. Our company has integrated equipment and processing capacities of machining, heat-treatment, surface treatment, and hot extruding. For human resources, we have 16 senior engineers, 16 engineers and technicians and 14 inspectors, and have advanced processing technology and experience in casing and tubing couplings, pup joints, tool joints and down hole tools. Quality of our products is stable and excellent. Our products are widely used in central plain oilfield, dagang oilfield, shengli oilfield, and changqing oilfield. We have got unanimous approval from users. Main products of our company are various coupling models, pup joints, adapter pup-joints, adapter co...