HG/T 20592  法兰 PL 350 (B)-10 RF0rf000j@5c2@RF@443RFfRFF-RFWN Sc@/F8FFMRF@RF@4

PL350 B-10 RF0rf000j@5c2@RF@443RFfRFF-RFWN Sc@/F8FFMRF@RF@4

SO 300-150 RFCN550 RF637BF0B0-6

PL 200(B)-16 RFFM150pampampampamp

WN 500(B)-25 RF S=12

wn20-300 rf b=5

wn25-16rf S=2.5

WN 65B-25 RF

WN 15(B)-63 RF S=4.5

SO 100(B)-16 RF

WN 125-100 G150 LMSch