色欲久久久久久综合网综合网_熟妇高潮一区二区精品_欧美熟妇另类久久综合久_久久久久久久亚洲精品

  • <label id="0oiwh"><big id="0oiwh"></big></label>

    蘭溪市馳航機械股份有限公司主要生產(chǎn)鋁合金鍛件,擁有多年的鋁合金制品鍛造加工經(jīng)驗。

    FB-WD(AB)

    CRANK MATERIAL:FORGED ALLOY-6061-T6

    CRANK LENGTH:165,170MM

    CHAINRING:48T

    CHAINRINGS MATERIAL:STEEL OR ALLOY

    PCD:130MM

    CHAINGUARD:G5AB48 ALLOY

    CHAINLINE:45MM

    B.B.Axie:116MM(24-68-24R)

    CRANK MATERIAL:FORGED ALLOY-6061-T6

    CRANK LENGTH:165,170MM

    CHAINRING:48T

    CHAINRINGS MATERIAL:STEEL OR ALLOY

    PCD:130MM

    CHAINGUARD:G5AB48 ALLOY

    CHAINLINE:45MM

    B.B.Axie:116MM(24-68-24R)