Honeycomb ceramic filter, called DPF, is a device that can filter particulate matter from automobile exhaust,The main raw material is cordierite.We can produce 100cpsi, ~600Ccpsi can be in the shape of round ,racetrack and ovral.
The 50cc air cooled engine design is a four-stroke single-cylinder in a near horizontal orientation that is used on a number of small motorcycles or scooters.