Silicone Stoppers — Custom-Made to Your Drawings
Ukong manufactures high-quality silicone stoppers designed for reliable sealing, protection, and fluid control across laboratory, medical, food equipment, industrial, and consumer applications. Silicone offers excellent flexibility, temperature resistance, chemical stability, and long service life, making it ideal for reusable or long-term sealing components.
Fully customized to your specifications
Our core strength is OEM and custom manufacturing. We produce silicone stoppers strictly according to customer drawings, samples, or technical requirements to ensure precise fit and consistent performance in your assembly.
We can customize:
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Shape and dimensions based on 2D/3D drawings
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Solid, hollow, or vented designs
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Color, transparency, and surface finish
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Food-grade, medical-grade, or industrial-grade materials
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Special features such as pull tabs, grooves, or multi-hole structures
From prototype tooling to mass production, our engineering team works closely with you to optimize design, material selection, and manufacturability. We ensure stable quality, tight tolerances, and reliable sealing performance tailored to your application.
Send us your drawings or samples — we’ll manufacture silicone stoppers precisely to your design.