Dongying Robust Petroleum Equipment Co., Ltd. is located in Dongying City, ShandongProvince. We are a professional equipment company on research, design, productionand sales. We are a first class authorized company of Sinopec, and member ofCCPIT and CCOIC.We havestrong technical force, advanced processing equipment, and engage in technicalexchanges and cooperation with foreign companies and Universities. Ourmain products are PDC drill bit, cementing equipment, OCTG, drilling equipment,oil mining equipment and well control system. We have explored theinternational market, provided high-quality products, competitive prices and excellentservice in recent years. Our products are exported to Europe, America, theMiddle East, South America, Southeast Asia, Australia etc, obtained the customer affirmation and the faith. We always focus on good quality and excellentservice, comply strictly with international trade practice, to be aworld-class petroleum equipment supplier. We warmly Welcome our businesspartner to establish long-term cooperative relationship with us.