... 3. 100% full inspection 4. excellent surface treatment Item NO. small pulleyMaterialsIron, aluminum, steel, copper, plastic, carbon steel, nylon, bronze, ... service as per your requests and specification drawings, either small or large quantity is acceptable for us.We are sincerely ... Precision Inspection Instrument2 SetsMilling Machine15 SetsRational Precision Inspection Instrument1 Sets small pulley