GB/T 12459  弯头 DN 40-Ⅱ-3.590ES'/@A1 A=35

DN 40-Ⅱ-3.5 90ES'/@A1 A=35

SO 25-16 RFf/ug/t0 RF Sch80-4.02ch/525M530(

PL500B-10 RF=190L7RF S=14200RFR50 RF B=19.118

SO100(B)-6 MRJrf sch601770

PL80(A)-6RF(B)-1

SO 300-10 RF D XXS-0-1.0/forum.ch80F/FF0-1F10rfRF

SO125-150RFFF Sch400F016.4 f

PL80(B)-