plastic part for hand blender 1,material:pom 2,size:different size is ok ... 3,colour: nature colour 4,Cer:ISO9001 plastic part for hand blender 1,material:pom2,size:different size is ok3,colour ... 's requirement;9):Quality control equipments:Roundness Meter,Projector Meter, Microscope, Gear-test Meter, Surface measuring Meter and so on;