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I hope this message finds you well. I'm reaching out to request a detailed quotation for engine parts required for our operations. Specifically, we are looking for a quantity of seven units of the Cummins engine parts. It would be helpful if you could include pricing, lead times, and any volume discounts that may apply. Additionally, please share information on warranty terms and return policies. If possible, I would also like to know about the availability of these parts in your inventory. Timely delivery is crucial for us, so any insights regarding shipping options or expedited processing would be appreciated. Feel free to include any relevant details about the products that might assist us in making a decision. Looking forward to your prompt response!