Tender For supply of spares parts for xrf machine - valve/solenoid, pcb/srs-s4 valve circuit srs-midi valve circuit, valve/proportional prop-valve, proportional valve g1/8", foils for seal (s3k) supp grid, solenoid valve w. flange kf25/kf16 glued, solenoid valve w. flange kf25/kf16 glued, line for valve 6,3 line for valve 6,3