ZT3518T - Relay Valve by ZGT

1)ZHONGTIE NO.: ZT3518T PORTS: ALL POTS M22×1.5 REFERENCE NO.: 473 017 007 0

2)ZHONGTIE NO.: ZT3518T-01 PORTS: ALL POTS M22×1.5 REFERENCE NO.: 937 017 008 0

3)ZHONGTIE NO.: ZT3518T-02 PORTS: ALL POTS M22×1.5 REFERENCE NO.