弯头 DN 350-Ⅱ-390ELF Sch40 A=60 S=5 H1=7.62 S1

DN 350-Ⅱ-3 90ELF Sch40 A=60 S=5 H1=7.62 S1

So40(B)-16RFH1=1585/u00a120000/

WN 40-900 RJ Sch80S S=5.08

WN80-600 Rf SC/

NB/T47023 FM1400-1.6

AWN800-300 FM/

WN300-150 RF S=6.5 H1=1=12 S40Sf

BL 50(B)-16RFN80-25M)

BL300-300 MFM

pl100(B)-16RF b-165rymk/