GB/T 12459  弯头 DN 15-Sch10S45EL2056 RF┬≥Б∙≈п▒Б√═Б√▒п2-.w0

pl150b-16rj.6SF800RF5/1mmF16R-16 RF S=F599ch40

DN 15-Sch10S 45EL2056 RF┬≥Б∙≈п▒Б√═Б√▒п2-.w0

WN 250(a)-10 RF S=9.5

SO 100-300 RF B=3(B)596Б┬≥Б∙≈п▒Б√═Б√▒п2-.w0

PL40A-10RFB)-680u00cRFSC/L25(B)-=

WN20-600 RJ