AROSPEED
Harden Lightening Crankshaft Pulley is different with others Aluminium
crank pulley. It is using 6061 Aluminium and over-coating a harden
layer. This harden effect will protect the pulley and become
wear-resisting.The latest technology that we can let the harden effect
to become coloured. NEW Diamond coat will last longer than Golden Harden
more then 30%.
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