弯头 DN 32-Ⅱ-390EL rf s0

DN 32-Ⅱ-3 90EL rf s0

WN250-300TS

021fm500-1J00 RJ9f-10 RF0f6F550-å/

WN 800-150 RF Sch40S0Sch40 S=8.1 M f2=4 C=380-150 rf

3 FM800-1.0efined=43 f2=3 H=1000-1.0 δ

so80-150rF/

BL500-6RFs 90EL/

wn50-300 rf sch226 l=3 b=3F Sch40N80-6000-2.59 WN80-16