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We are interested in purchasing a specific type of bone marrow needle, and we'd like to obtain further details on your offerings. Our requirement is for a needle that is 8g and 15cm in length, suitable for medical applications. Please provide us with your product specifications, pricing information, and any available options or variations that you might have in your inventory. Additionally, we would appreciate it if you could share details regarding lead times for delivery, minimum order quantities, and any possible discounts for bulk purchases. We are keen on establishing a reliable partnership and look forward to your prompt response. Thank you!