弯头 DN 80-390ELs AA=/RF S=3F S=

DN 80-3 90ELs AA=/RF S=3F S=

wn20-300 fm sch4/

WN50A-25FMF Sch40/

SO50(A)-10 FFδ=6408ch86/

SO 80(B)-16 RFch160.6H5100-150

WN100A-16 RF 倒角

PL25(B)-16 FF D=113 B1=49 b=6 C=14

wn200-2