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。

链轮曲柄WD130-SQ

MODEL:

CRANK MODEL:WD130-SQ

CRANK MATERIAL:FORGED AL6061T6

CRANK FINISH:HAA

BCD:130MM

LENGTH:165-175MM

CHAINRING:42T

CHAINRING FINISH AND MATERIAL:42T:ED,Steel GUARD:HA,ALLOY

SPEED:9-11S

CHAIN LINE:46.5MM

B.B.AXLE:118MM