Dongying kangyu petroleum engineering technology is recognized as a professional manufacturer of drilling rig, drill pipe,and oil eqiupment having no match in terms of quality and effectiveness. Our 5 7 8 drill pipe is smartly designed by industry experts having decades of experience in beauty regime. Our extensive 5 7 8 drill pipe range features professional products providing top notch herbal solutions. Our herbal products are committed to purity. Our product range is setting a benchmark since 2003 when it comes to herbal and pure product line allied with professional service to our clientele across the globe. We ensure fresh collection that never fail to please and our Below US$1 Million of export ratio value and Australia,Canada,Kazakhstan,Malaysia,Saudi Arabia,United States market share is a clear witness to it.Being a renowned Manufacturer and Retailer of 5 7 8 drill pipe, it’s never irksome when it comes to buying from us as we ensure fair business on both ends, adhering to utmost customer satisfaction with complying international quality standards. Dongying kangyu petroleum engineering technology operates in Dongying, China and Shandong, with annual revenue worth Approx 0.5 Billion US Dollar.The professional enterprise surpassed the annual production capacity of [production_capcity] and it all started with initial capital of Below US$1 Million as a LLC entity under Third Party. With quality, reliability and unbeatable herbal solutions we offer the best customer support assistance to maintain the value of our service that our clients count on.