Sticking towards the theory of "Super Good quality, Satisfactory service" ,We are striving to become a superb business enterprise partner of you for Sales Digital Rotary Viscometer, Plugging Tester , Ultra High Temperature , Ultrasonic Static Gel Strength ,Hpht Dynamic Fluid Loss . Our products are new and old customers consistent recognition and trust. We welcome new and old customers to contact us for future business relations, common development. Let's speeding in the dark! The product will supply to all over the world, such as Europe, America, Australia,Serbia , United Arab emirates ,Iraq , Zimbabwe .Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.