GB/T 12459  弯头 DN 25-6180EL

DN 25-6 180EL

47021 C-G900-0.6pampampampamp@4 Rc

WN 500(B)-16 RF Sch10SrZfPy8Drmrkmc0=600(B)-16 RF S=1

WN32A-10RFF00-323 S=11 f1=/11760A=102

WN80-300 FF K=pampampampam95.0-1.6amp;am2-20

47023 rf1500-4.0

so40-300 m

BL 1400-150 RF

DN 50-Ⅱ-3 90ES

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