GB/T 12459  等径三通 DN 350-Ⅱ-6TS00/RF S=100RFch40=650 RFF0FF645Mc2@RF@443RF@A

DN 350-Ⅱ-6 TS00/RF S=100RFch40=650 RFF0FF645Mc2@RF@443RF@A

PL50-10 RF HG/60.6-1

PL15A-16RF5RF D=910SCH160Fr

PL 40(B)-16 RF0-1/u00c6/7 H400b-1RF0sc@R5F2000-s/@A 140Rj@�109MS

LWN 15-300 FM B=100

BL 100"-150 RF f=2RF RF1pCH�0SJ250/@-

PL32(A)-