GB/T 12459  弯头 DN 15-Ⅱ-590ES

DN 15-Ⅱ-5 90ES

PL 200(B)-10 RF

SO 50B-16 RF

wn450(b)-16mf0090 l=337

SO 50-16 RF

https:/www.hgcad.com/@WN100(B)-16 RF S=6

PL 25(B)-16 RF

BL259-16RF0590..RF06F-аё�

wn200-40rj0F RFpampampampampamp

WN10-300FMS5ac116Sc/c0M-1=219 B=207-1h5 RJN RF S=8