Top Manufacturer of Silicone Valves in China | Automated Slit-Cutting & ISO Certified

YEJIA is a leading manufacturer of silicone valves in China, specializing in automated slit-cutting production. Our factory is equipped with a Class 100,000 clean room and holds ISO13485, ISO9001, IATF16949, and ISO14001 certifications for quality and env

High-Quality Silicone One Way Valves for Leak-Proof Dispensing | Yejia

Yejia manufactures premium silicone one way valves for sports bottles, hand sanitizers, dishwashing brushes, lunch boxes, and more. Ensure leak-proof, controlled dispensing—contact us today!

38-400 Water Bottle Cap with Leak-Proof Silicone Valve

Check the 38-400 water bottle cap with a leak-proof silicone valve, designed for one-squeeze dispensing with no leakage. Pilfer-proof, liner-less, and available in various colors. MOQ is only 20,000pcs with fast delivery and factory pricing. Free samples

High-Quality Silicon Lenses | Flexible & Durable Optical Solutions – YEJIA

YEJIA manufactures premium silicon lenses with 94% light transmission, anti-yellowing, and high-temperature resistance. Ideal for automotive headlights, LED lighting & more. Contact YEJIA today!