熱門(mén)關(guān)鍵詞:蒸汽流量計(jì)DN40 |橢圓齒輪流量計(jì) |電磁流量計(jì)DN65 |垃圾滲濾液流量計(jì) |就地流量計(jì) |液氨流量計(jì) |熱量表DN125 |耐酸液位計(jì) |
浮子:鈦,304,316,304+PTFE
(5)接液材質(zhì)