法兰 WN 50(B)-25 RF S=5 R

WN50(B)-25RF S=5 R

SO25(A)-40FM702 BB=159 K=850

BL80-150RF0-2.5F Sch40 h70-161=3

WN350(b)-16rfF5 RF605.00 RF.5 RF B=24.6rf.

WN250-600 RF.5-15525-150 FFS=500-2.5FF

WN80-25FMrf20900

PL32(B)-10 RF 7.1RFA0-

WN50-600RFB=43

SO300B-16RF b=10 S1=R= N= D= K=