GB/T 12459  等径三通 DN 750-26.97TS

DN 750-26.97 TS

SO80-16 RFomf-1.F0-0h8

SO80-10RF RF.6/

PL400(B)-16RF

SW15-150 RFSGRF25rf15F@F/

WN65B-100FM,mpamp;amp;amp;ampampampamp;amp;amp;wd=

WN150(A)-40RFhCH40/F6186rfM S=520610( s

SO 50-150 M/@0 RFRRSch160Sch80145@RF@44

WN15(B)-160RF

WN 10"