Introduction PVC tarpaulins are a durable material found everywhere in our lives. They are tough, waterproof, and durable, able to withstand the effects of wind, rain, and frequent friction. But have you ever wondered how such a seemingly simple piece of tarpaulin can possess such powerful propertie Read More

PVC tarpaulin is an indispensable material in numerous applications, including building roofs, large tents, inflatable boats, and even artificial lakes. However, how can its waterproofing ability be quantitatively evaluated? The key to the answer lies in the key metric of "hydrostatic pressure." Und Read More

IntroductionThe hydrostatic pressure of waterproof tarpaulin (also known as tarpaulin or waterproof fabric) is a core indicator of its waterproof performance. It directly determines whether the tarpaulin can effectively resist the penetration of liquid water such as rain and dew. Simply put, hydrost Read More

Introduction Hay is the main feed for livestock. To ensure that livestock can enjoy high-quality hay even in winter, farmers usually dry the grass harvested in summer and then roll it into huge grass rolls for storage. Giant hay rolls piled up outdoors always need to deal with the erosion of rain an Read More