GB/T 29465  法兰 RF 550-1.0/38-12510 rf d=/f sch40s/pampa4R-1.6r061

BI 1700-F(S)150 RF)-10RF5 RF550-1.0/38-12510 rf d=/f sch40s/pampa4R-1.6r061

SO 25(B)-16 RF

PL 20-16 RF0/ F

PL 100(B)-16 RF420e50(b)-10rf100-2.5800-1940-8S=3.20-0.6& s=4mmRF00-0.6.n

pl 65-16 rf b=3 b=78 n=4 d=184 c=19quot

WN250(B)-16 FM C=55 H=100 H1=