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I am reaching out to inquire about your range of cleaning machines. Specifically, I'm interested in understanding the different models you offer, including their specifications, features, and pricing. Our company is looking for reliable machines that can handle a variety of cleaning tasks effectively. Could you also provide information on the availability of replacement parts, warranty options, and any bulk order discounts? It's important for us to choose equipment that not only meets our cleaning needs but also offers great value for money. Looking forward to your detailed response!