1. Genuine & new in original parts; 2. long working life; 3.Steering Valve; 4. Model 7- ... reliable manufacturer of Hydraulic breaker and spare parts, We can supply SPARE PART FOR EXCAVATOR, HYDRAULIC BREAKER/ROCK HAMMER back head, cylinder ... , ATLAS COPCO, UITRA, MONTABERT, STANLEY, FURUKAWA, TOYO, TELEDYNE, SOCOMECT, NOAHTECH. KOMATSU EXCAVATOR MODEL 7-8 GENUINE CONTROL VALVE