HG/T 20592  法兰 SO 40-16 RFamsF C

SO40-16RFamsF C

SO 15-16 RF-Sch/65-120

BL 6"-150 RF

SO 250-150 FF

3 M1600-1.6

DN 20×15-Sch10 RC

TH 3/4"-600 RF NPSL=NPT3/data/company/2503/r7a52h5llpqzfwp2.png

BL 450-2.5 RF

SO 4"-150 FF

3 RF 450-1.0F SCH40a0e55 d=37093РRFFR��F6B