High Qualified air dryer DR-31 for truck 1.Good quality and competitve price 2.OE NO.:DR-31 3.Certificate:ISO9001:2000

High Qualified air dryer DR-31 for truck1.Good quality and competitve price2.OE NO.:DR-313.Certificate:ISO9001:2000

4.Thread ports:SUP+DEL=1/2"PT

                             CONT:1/4"PT

High Qualified air dryer DR-31 for truck