Food-grade sealing O-rings and food-grade silicone sealing rings are heat-resistant, have strong ductility, and exhibit excellent temperature resistance, cold resistance, dielectric charge resistance, and air aging resistance. The prominent properties of silicone make it suitable for a wide range of application temperatures, including automotive parts, military raw material components, aerospace material molds, epoxy resin crafts molds, vehicle rubber molds, boat molds, chocolate molds, cake molds, and more