A: While standard PP raw materials available on the market do indeed suffer from insufficient low-temperature toughness, our products utilize a proprietary modified toughening formula combined with highly effective low-temperature additives, enabling our standard models to perform reliably in environments as cold as -40°C. We precisely tailor our product formulations to the specific operating conditions in each customer’s region: standard-formula products are used in typical southern environments, while specialized, custom-formulated low-temperature-resistant products are used in the extreme cold and high-altitude outdoor conditions of the north. With the right formulation, we can completely eliminate the issues of hardening and brittle cracking at low temperatures, and we can provide official low-temperature aging test reports as proof of performance.