WS-12 电磁阀，进口电磁阀，*

PS-15不锈钢电磁阀，进口电磁阀

PS-13 WS-13系列电磁阀，进口电磁阀

PS-12 青铜电磁阀，进口电磁阀

AF-9排气阀，进口排气阀

AF-17（青铜）排气阀

AT-6 恒温式疏水阀，进口疏水阀

AF-15F浮球式疏水阀，进口疏水阀

AF-11H浮球疏水阀，进口疏水阀

AF-1H 浮球疏水阀，进口疏水阀

RP-6蒸汽减压阀，进口减压阀

RP-1H减压阀，进口减压阀