GB/T 12459  弯头 DN 50-Ⅱ-390EL-10RF

DN 50-Ⅱ-3 90EL-10RF

PL 150(B)-16 RF09 SC.S50-600 R

bii1000Fh.00ذ آ ذ²ز

wn15-150 ff S=/0 RF Sch160uo

WN25-25 rf0urfSch40 TR12A=5h=2..5-40

PL 65(B)-63 FM0Fl25-1Б∙╗ц─н⌠ц╙ц∙н⌠ц╡ц╧Б∙╗ц─н⌠ц ц║�

so350(b)-