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        1. 蘭溪市馳航機械股份有限公司主要生產鋁合金鍛件,擁有多年的鋁合金制品鍛造加工經驗。

          FM-MS(P)

          CRANK MATERIAL:FORGED ALLOY-6061-T6

          CRANK LENGTH:152,165,170MM

          CHAINRING:44T

          CHAINRINGS MATERIAL:STEEL OR ALLOY

          CHAINGUARD:G5PA44

          CHAINLINE:45MM

          B.B.Axie:3A TYPE 117.5MM

          CRANK MATERIAL:FORGED ALLOY-6061-T6

          CRANK LENGTH:152,165,170MM

          CHAINRING:44T

          CHAINRINGS MATERIAL:STEEL OR ALLOY

          CHAINGUARD:G5PA44

          CHAINLINE:45MM

          B.B.Axie:3A TYPE 117.5MM

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