... oil pump Internal and external rotorMagnetor type Permanent magnet AC Tricycle specificationDimension3500×1350×1300mmCargo box size:2.1*1.35m (checkered ... Type:ShaftWhy buy from us,from chongqing? 1,Chongqing is tricycle base, the quality is the best in china. So never ... compare our tricycle with it from zhejiang province,guangdong province and henan province ...