... which absorbed from China and overseas.It is also a new generation product which using our company technology self ... 4000-5000 r/min),high efficiency,small volume,light weight,and compact structure.2.2Air cooling structure,pressure rise 98Kpa,no need ... 5000rpm 4.Order information:Standard accessories:blower,inlet silencer with filter,outler silencer,pully,belts,belts cover,pressure release valve, check ...