... /2" Material: Brass body and plastic handle Threaded ISO228/1 angle radiator valveStructure: Brass Body, brass bonnet, brass ball, brass stem ... .B.R, steel handle with plastic cover, brass screw cap, PVC cushion, iron inside dentation cushion Size:3/8",1/2 ... and QC acts accord with ISO9001 management ,regular checking on line from production in each workshops , we are able to provide ...