... 100% full inspection 4. excellent surface treatment Item NO. types of pulleysMaterialsIron, aluminum, steel, copper, plastic, carbon steel, ... solder alloy, HSS, tool steels, or as per the customers’ requirements.DimensionsAccording to customer’s drawingSurface treatmentHeat ... acceptable for us.We are sincerely expecting to cooperate with you. Production Equipments: CNC Machining Center5 SetsMilling ...