hydraulic cylinder good quality with competitive price Specifications Cylinder Diameter (mm)Outside Diameter (mm) Piston Rod Diameter (mm) Normal ... as the domestic brand excavator such as VOLVO, KOMATSU,HITACHI,(CAT)CATERPILLAR,KATO,KOBELCO,HYUNDAI,DAEWOO,SUMITOMO,MITSUBISHI,SAMSUNG,JCB and ... is guaranteed by the test of high-pressure test bed. hydraulic cylinder