GB/T 12459  弯头 DN 900-Ⅱ-1490ELSch800/44

DN 900-Ⅱ-14 90ELSch800/44

BL150-150FF C=10

PL 100-25 rj fu0 l2=¥ã¢

WN250(B)-16 RF

wn 500(b)-16 rf s=10

bl800-2.5 ffmpampam

WN1400(B)-10RF6 RF Sch80пҝҪвҖҡ

BL50-2500RJ

lwn100-2500 rj b=85

PL 400(B)-10 RF C=1015 FMRF sch80RF0@RJ-1671a5 RJRF R