同力铝业股份有限公司从事铝合金锻造加工,主要锻造的产品有铝合金曲柄,链轮曲柄等,要锻造铝合金可以找同力铝业。

TL004链轮曲柄

CRANK MODEL : WD TOX

CRANK MATERIAL : FORGED AL-6061-T6

CRANK FINISH:HBK

BCD : 130MM

LENGTH : 165-175MM

CHAINRING : 53-39T

CHAINRING FINISH AND MATERIAL : 

53-39T : HBK+CNC,ALLOY

SPEED : 9/10S

CHAIN LINE : 45MM

Q-FACTOR : 161MM

B.B.AXLE : Ø24MM/138MM