GB/T 12459  等径三通 DN 800-Sch10STS40

DN 800-Sch10S TS40

BL2-40FMf00-350-m-16RF-300rf.5F40 r

WN 300-300 RFRJ09

PL 100(B)-16 FF2

BL500-16 RF

IF 450-300 FM

WN200-600RJ SCH60

ABL1400-150RF

BL450-16 RF

PL 150(B)-16 RFp;amp;amp;amp;amp;amp;quot;350.65-R@W11rFFmpa1217.5F-RF1H40 HF S=H160 H=153