弯头 DN 125-Ⅱ-Sch4090ELŽÂ

DN 125-Ⅱ-Sch40 90ELŽÂ

wn40-900rfsfm1/-1SN300-150RFs/Sch

47021 FM 300-1.622 RF83

wn100(b)-16rfδ=14mm

47023 rf800-2.5/68-170

PL150(B)-6 RF B=φ125 H0-15MfFRF3.5 M6 /u03 b=5FlH1 S=10bB8

BL 50(B)-25 M/

3 FM 800-2.5=3.

47021 rf800-0.251000-f/@4