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供應(yīng)出售阻燃耐火膠管
?19(3/4")52±1.530±0.834.5499951.757499699998300750Φ25(1")59±1.536±0.827.5398541.255977557970360750Φ32(11/4")69±2.044±0.820.5297030.754456415941470750Φ38(11/2")76±2.050.8±1.017246325.53695344907570750Φ51(2")91±2.063.8±1.017246325.53695344927740750

05/07 09:34