Motor Cylinder :1 Double metals casting that contain boron under the national standard of GB/T1150-1993.

 2 Germany equipment ,the grinding distributes regularly and it has advantages of equal oil film distribution,fine reclprocation .

(1) Fine appearance ,free of burrs, clean and smooth scavenge ports and fins ,good heat dissipation

(2) Cylinder are made of choiced boron alloy cast iron with excellent wear resistance and good metallographic structure

(3) clear bore surface cross hatch pattern, good oil-retaining characteristic, resulting great increase in engine life

4) precise machining size , good and location allowance

(5)we can supply our cylinder together with piston and piston ring ,pin , clips and gasket , spark plug and etc . we choose high quality parts to make our cylinder kits as OEM standard