We hold strengthening and perfecting our items and repair. At the same time, we get the job done actively to do research and progress for Expansion Tester, Slurry Abrasion , Cement Testing Equipment , Medium-High Temperature Cement Retarder ,Flow Measuring Instruments . We maintain timely delivery schedules, innovative designs, quality and transparency for our customers. Our moto is to deliver quality products within stipulated time. The product will supply to all over the world, such as Europe, America, Australia,Burundi , Mongolia ,Atlanta , New Orleans .The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.