With a sound business credit, excellent after-sales service and modern manufacturing facilities, we have earned an excellent reputation among our customers across the world for Tungsten Carbide Bushing, Drilling Fluids Analysis , Particle Size Testing Instrument , Sand Content Analyzer ,Cementing Tester . We warmly welcome all standpoint inquiries from home and abroad to cooperate with us, and anticipate your correspondence. The product will supply to all over the world, such as Europe, America, Australia,Peru , Stuttgart ,Cambodia , Liberia .We have customers from more than 20 countries and our reputation has been recognized by our esteemed customers. Never-ending improvement and striving for 0% deficiency are our two main quality policies. Should you need anything, don't hesitate to contact us.