“FOR BOILER
MAKER:ALFA LAVAL QINGDAO LTD. CHINA TYPE:AALBORD 1XMISSIONTM OC” LEVEL SWITCH  ALFA LAVAL QINGDAO LTD.NA.Type:NRS1-7b 230v
“FOR BOILER
MAKER:ALFA LAVAL QINGDAO LTD. CHINA TYPE:AALBORD 1XMISSIONTM OC” LEVEL TRANSMITTER ALFA LAVAL QINGDAO LTD.NA.Type:NRGT26-1