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| ????:DN10/D16-3/8?-DN80/D110-4? ????:??,??,??,?? ????:DIN,ASTM&BSP,NPT ????:FPM ????:PN16,PN10,PN6 ??????:140? ????:???,???(??/??)
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| ????:DN10/D16-3/8?-DN80/D110-4? ????:??,??,??,?? ????:DIN,ASTM&BSP,NPT ????:FPM ????:PN16,PN10,PN6 ??????:140? ????:???,???(??/??) ?????,??? | | | |