J9B41N隔爆電動(dòng)美標(biāo)磅級(jí)燃?xì)饨刂归y
ASTM美標(biāo)法蘭磅級(jí)燃?xì)饨刂归y
?WCB鑄鋼液氨截止閥 截止閥生產(chǎn)
AJ641B氣動(dòng)帶手輪氨氣截止閥 截止閥生產(chǎn)
AJ641F直行程氣動(dòng)倒密封液氨截止閥 截止閥生產(chǎn)
J941F電動(dòng)四氟倒密封暗桿氨用截止閥 截止閥生產(chǎn)
Y型直流式液氨專(zhuān)用截止閥 截止閥生產(chǎn)
J65B直流式對(duì)焊氨用節(jié)流截止閥 截止閥生產(chǎn)
J661B氣動(dòng)對(duì)焊式氨氣截止閥 截止閥生產(chǎn)
AJ41B美標(biāo)磅級(jí)法蘭式液氨用截止閥 手動(dòng)截止閥
AJ541F大口徑國(guó)標(biāo)法蘭氨用截止閥 手動(dòng)截止閥
?SUS30408不銹鋼倒密封式氨用截止閥 截止閥生產(chǎn)
J944B電動(dòng)暗桿倒密封角式氨用截止閥 截止閥生產(chǎn)
J644B氣動(dòng)氨用角式截止閥 截止閥生產(chǎn)
J24B外螺紋角式氨用截止閥 截止閥生產(chǎn)
J44B暗桿角式氨用截止閥 截止閥生產(chǎn)
GL644H超高壓平衡式氣動(dòng)角型節(jié)流截止閥 截止閥生產(chǎn)
JL44H自平衡角式高壓截止閥 截止閥生產(chǎn)
R31L雙級(jí)活塞式氣體減壓器-減壓閥
R11L單級(jí)膜片式減壓器-減壓閥
316L不銹鋼標(biāo)準(zhǔn)氣體減壓器
YK42X帶壓力表水用減壓閥
YK42X進(jìn)出口自帶壓力表氣體減壓閥
YK43X可調(diào)式空氣減壓閥組
申弘閥門(mén)
咨詢(xún)電話(huà)