HG/T 21574  吊耳 SP-61

1 RF300-1.60 RF S0(B)-10RFN100

DN 300-Sch120 TSt

3 FM800-1.6

DN350-PN10 WN h=/m5ฟฝmpampamp00-150RF-1.6Frf26100

DN25/PN16/11B Sch104mp;nbspRF 1.60-40 RF(.5

20615lwn300-150 rf

WN 25-600 T

PL125(A)-25 RF b=4

EHA 3300

WN450B-25FM S=12II.5Fch8016f/655