at is the delivery time?A3: Approximately 15-20 working days after get deposit down payment.Q4: How is the Cam Type Granite Grinding Polishing Head packed? A4: Standard exported wooden box packing for sea transport or air transport and needn’t to be fumigated.Q5: Which port can we load and deliver the cam type granite grinding polishing head?A5: There are lot of shipping agent in every main port of China, cam type granite grinding polishing head can deliver from every port of China to most sea