YEJIA chose to utilize high precision liquid injection molding and automatic slit cutting and trimming in the development of the 13mm cross slit silicone valve to enhance its versatility. This decision has successfully reduced defect rates, increased daily output, and ensured product quality, functionality, and stable dimensions. https://www.yejiasilicone.com/silicone-cross-slit-valves/13mm-cross-slit-valve.html