兰溪市驰航机械股份有限公司主要生产铝合金锻件,拥有多年的铝合金制品锻造加工经验。

GB-YD(O)

CRANK MATERIAL:FORGED ALLOY-6061-T6

CRANK LENGTH:170MM

CHAINRING:42T,45T,47T,48T

CENTRE MATERIAL:8MM 7075-T6

PCD:130MM

CHAINLINE:42MM

B.B.Axie:127.8MM

CRANK MATERIAL:FORGED ALLOY-6061-T6

CRANK LENGTH:170MM

CHAINRING:42T,45T,47T,48T

CENTRE MATERIAL:8MM 7075-T6

PCD:130MM

CHAINLINE:42MM

B.B.Axie:127.8MM