Deval Attrition Tester is one of our highly demanded aggregate testing equipments. Our Deval Attrition Tester is IS: 2386 (Part � IV) and ASTM: D2, D289 certified. Deval Attrition Tester is generally used for the determination of resistance of aggregates to wear by abrasion. We customized Deval Attrition Tester as per the design and specification of our customers.