让流体传动更节能、环保、智能化
Make fluid transmission more energy saving, environmental protection, intelligent
比例换向阀
Bosch Rexroth
博世力士乐系列
直动式4WRA,4WRAE,4WRA ...XE,4WRE,4WREE,4WREEM,4WREF,4WREQ,STW 0195, STW 0196,KKDSR1,KKDSR2；
