HG/T 20592  法兰 PL 40(B)-10 FFF0@RSCH60fcT S5000H S6RJ´sRiih

PL 40(B)-10 FFF0@RSCH60fcT S5000H S6RJ´sRiih

SO 3"-150 RF

SO 500B-10RF165.6 RFR==4

pl40(b)-16 rf 15ã0RJ b

BL 80-150 RF� RFM SCH40S1054S=F)-16 R65=rf520S1=RF00ebfc4

WN80(A)-100 RF 4件

Wn80-25mA3m6-1�h40S M250A@40@S5 RJrv@RF8@S02&3:

PL500-1