Age and Condition: The age and overall condition of the second-hand roll forming machine are major factors influencing its price. A relatively new machine in excellent condition will typically command a higher price compared to an older, worn-out machine. Machines that have been well-maintained and show minimal signs of wear and tear will be priced more competitively. For example, a slightly used roll forming machine that is only a few years old and in good working order might be priced at 50% to 70% of the original cost, depending on various factors.

Model and Specifications: The specific model and its capabilities, such as the types of profiles it can produce, the thickness and width of the materials it can handle, and the production speed, will affect the price. More advanced and specialized models with unique features or capabilities will generally have a higher resale value.

Market Demand and Availability: The demand for a particular type of roll forming machine in the market and its availability can also impact the price. If a specific model is in high demand and there are limited second-hand units available, the price may be relatively higher. Conversely, if there is an oversupply of a certain type of machine, the prices may be more competitive or even lower to attract buyers.

It's important to note that these are just general guidelines, and the actual prices can vary greatly depending on the specific market conditions, region, seller, and any additional accessories or modifications included with the machine. When considering the purchase of any of these machines, it's advisable to research different suppliers, compare prices and features, and possibly even inspect the machines in person if possible to ensure you are getting the best value for your investment. Additionally, factors such as shipping costs, installation requirements, and warranties should also be taken into account when determining the total cost of ownership.