1.Saving oil or gas by 8%-20%, Reducing pollution, Increasing power,Prolonging life. 2.Certificate: ISO9001:2000,patent ones.

Diameter: 65.5mm

Engine model:JL465Q (Chang'an Mini-Car)

Surface Treatment: 1)Ceramic layer 2)Chrome plating 3)Phosphating and Ferroxiding 4)Gas Nitriding 5)Chromium matrix composite plating

Material: Alloy steel, Cast iron, Stainless Steel (Import).

Delivery Time: 30 Days

Package: carton box as usual packing  (we can meet customer's request)

1. Patented technology exclusively produced, with a market monopoly!

2. Saving oil or gas by 8% -20%, while adopting a unique structure of automatic compensation for wear and tear, usage life will double.

3. Cylinder pressure will increase by 15%, power and torque by 10%,powerful, climbing, speed without effort! 

 4. Good emission: Motorcycles installed directly will be up to Europe 2, and can be easy to meet Europe 3 after installing device of adding gas and the three-way catalytic. Exhaust emission for carburetor automobiles after installation will reach standard of EFI automobiles and, exhaust amount for EFI automobiles after installation will reduce by 30% compared with that of original automobiles. 

 5. Use widely:  reciprocating internal combustion engines using any kinds of fuel can use our products.

Chang'an Mini-Car JL465Q 65.5mm Engine two-piece Energy-Saving Environmental-Protecting Piston Ring