1.Cylinder are make of choiced boron ally
cast iron with excellent wear resistance 2.Fine appearance,Free of
burrs,Clean and smooth scawenge ports and fine, Good heat
dissipation 3.Clear bore surface cross hatch patten,Good
Oil-retaining characteristic, Resulting great increase in engine
life. 4.Precise machinning size.Good shape and location allowance
5.OEM service offered
