GB/T 12459  弯头 DN 32-Sch10S45E3Dch40

DN 32-Sch10S 45E3Dch40

1 FM 800-1.0 δs=10

WN 50-150 RF,S RFJsRF@H@RH@RF1004ⅡF10RF105-90 R400 ST B=��orF/2@

WN20A-63T1srj.9=16 RFF SRF060SSM0 RF�@RF@4 Rch4406R-1500 FF@4 Rch4755-R@0000O0@00 S rf 1JsR

LWN 80-900 TREFr0 Grvlet/F sF080 s

20592bl