Funing Hongda Petrochemical Machinery Co., Ltd, was founded in1979, with 30 years experience in researching, developping and producing downhole tools. We commit to providing customers with the best downhole operation services by economic and efficient means. We strictly implement the requirements of ISO9001 and API quality management system to ensure that our products and services can meet customers’ requirements. At the same time, we can manufacture downhole operation tool according to customers’ requirements. Today, our customers spread all over the oil fields in China. Now, we are sincerely willing to cooperate with you and provide more choices for you.