GB/T 12459  弯头 DN 25-Sch10S90ES�JHmls/40s01Ш�

DN 25-Sch10S 90ES�JHmls/40s01Ш�

wn200(b)-16 fm s=10 c1=36025F60

47023 rf1500-0.6 未=70 h=165/

PL200(B)- 6FF-150؟½@4ï؟½o@40(4

47023 fm1000-1.0/90-165

47023 rf1500-0.6/70-165/trackback=

SO300-150M

BL100-63 M

SO 300-