弯头 DN 127-Sch16090E3D

DN 127-Sch160 90E3D

WN20(A)-10RFS=3/-25 tRF-6rfF5/50B

WN200-300 RF SCH4

bl1200(B)-16 RF40S/1

WN200-6RFSA1= h=

47023 FM 1000-6.4

LWN25-300RF SCH160-2.5 RFp)-21

WN50(A)-10FF0 fm sc

WN300-300M SCH40SAvN50-300 RFm0-â1500RF)-16RF S=3.5S=60b=6

47023 FM150