Both. Manufacturer and Trading Company. We have own bearing factory in Guanxian. 2. How long is your delivery time? Generally it is 5-10 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity. 3. Do you provide samples ? Is it free or extra ? Some samples are free. It depends on bearing's value and sample quantity. Please contact us for more details. 4. What is the MOQ for the bearing? The MOQ is 1 pc , If the bearing is of non-standard size, then it requires a certain MOQ according to the bearing size. 5. Why do we choose your company? Our company has been a professional bearing manufacture for 30 years, we have excellent technical workers and advanced production equipment. We have advantage in quality control and price. 6. If you have any questions, please contact us and look forward to your call. Contact person: Margaret Fu Phone No. / WhatsApp: +86 18866588688