GB/T 12459  翻边短节 DN 1400-Sch40LJSFM00f1.4600 RF

DN 1400-Sch40 LJSFM00f1.4600 RF

BL 400-40 FM C=67Р�F Sch40S920

PL 200(B)-25 RF160B64RFh160a6RF0D=210 H1=7

WN150(B)-16RF S=70050r

WN 25-150 G S/P150g2061

wn80(b)-10 rf s=5 L=30 C=

PL65(b)-16RF5F/0-150rf

PL350B-25RF25.0/-2c3/0.062CH4RFf

DN15-PN16 WN