机械部法兰高平台三通球阀 JB flange high-platform tee ball valve Q44-Q45F-16

铸钢手柄三通球阀 cast steel handle tee ball valve Q44F/Q45F-20C

不锈钢手动三通球阀 stainless steel handle tee ball valve Q44F/Q45F-20

WN 氩氧 CF8 PN10-16 AOD

SO 氩氧 CF8 PN10-16 AOD

L盖2060 氩氧 CF8 PN10-16 AOD

5010标准氩氧 CF8 PN10 AOD

HG20593(PL) CF3M PN10-16

HG20593(PL) 氩氧 CF8 PN10-16 AOD

HG5010-58带负 CF3M PN10

HG5010-58带负氩氧 CF8 PN16 AOD

5028盖 CF3M PN10