台湾哈帝2051丝扣角式截止阀
The thread ends conform to
ASME B1.20.1(NPT)
DIN 2999 & BS 21
ISO 228/1 & ISO 7/1
· 精密铸造
· Rising stem
台湾哈帝2051丝扣角式截止阀
The thread ends conform to
ASME B1.20.1(NPT)
DIN 2999 & BS 21
ISO 228/1 & ISO 7/1
· 精密铸造
· Rising stem