Compliance With Following National / International Standards: IS 2386 - IV, ASTM C135, IS 10070-1982 This machine is used to find the percentage wear due to relative rubbing action between the aggregates and steel balls used as abrasive charge. Further details available on our website. Price and specifications mentioned here are subject to change as per the application, customer requirements and prevailing market conditions. Please refer to us for the final rates and offer.