Specifications:
Name:Chainsaw cylinder kit fits for 170  
Material:Aluminium alloy
Coating:Nikasil
Cylinder diameter:37MM
Displacement:30CC
OEM:1130 020 1207
Packing:20-50pcs/Carton

More about us:
Company introduction
Established in 2003, we now have fix asset over 8 million USD and fluid capital more than 4million USD.
Characteristics
Nikasil-coating based on High silicon aluminium alloy which contributes to the inner bore of cylinder to have extra wear-resisting performance special lubricating performance and excellent heat dissipation and stable power. The hardness of coating is HV500~600

http://www.mrucylinder.com/