PVC flexible plastic is an abbreviation for polyvinyl chloride, soft thermoplastic and a polymer with high mechanical strength. PP plastic exists in the form of transparent crystals, is one of the most expensive plastics today. PP plastic is rated as the most heat-resistant plastic, with a temperature limit of 130-170 degrees Celsius.
Therefore, the expansion hopper is extremely durable, strong, flexible, impact-resistant, heat-resistant and can be used for substances such as oil, gasoline, detergent, water, ... without any damage.