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