代理经销:美国Stonel公司阀位回讯器,限位开关,阀位信号反馈装置18950400181STONEL阀位回讯器分为6个系列分别为Eclipsc,VisualIndicator,Quartz,SolaR,Onxy,HawkeyeQX2HR02SRA-PTWS1,QX2VR06SRA-PTNJ6,(QZE2VP5DSS),QX2VR02SRA,QN2NC02SRA-PTBL1(QZP2NE2R),QZM2VE2R,QZM2VE3RCPLH1,AMI331HA02SRA-PTQL1,QZP44E1R,QZP4NE2R,QZM2VE2R-PTLH2,QG14C02SRA-PTZX1QZP4HB2DSS-K,ECG3313R,ECG3313DS,QZP2NE2R,ECN4405R,SEH90,HK3077SG,HK3077SR,)