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Silicone Valves for Food Packaging: Quality Standards, Testing & Buying Guide
Dec. 26, 2025
Learn how to evaluate silicone valve quality for food and beverage caps. Key standards, material safety, durability testing, and sourcing tips for reliable one-way silicone valves.
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38-400 Spout Cap with Silicone Valve
Nov. 17, 2025
Upgrade your sauce packaging with the 38-400 spout cap with silicone valve. Leak-proof, hygienic, easy to dispense, and ideal for food, medical gel, and personal care products.
HOPEWELL Showcases Innovative Silicone Optics at 2025 Hong Kong Lighting Fair
Oct. 13, 2025
Join HOPEWELL at Booth 5E-G32, Hong Kong International Autumn Lighting Fair 2025, to explore high-precision silicone optical lenses for LED lighting. Discover custom silicone optics solutions for smart, sustainable, and high-performance illumination.
About Us
Hopewell specializes in producing high quality plastic and silicone injection molded products such as optical silicone lenses, leak proof silicone valves, squeeze dispensing caps and other custom plastic and silicone rubber products. Welcome to visit our factory.
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Mob.: +86 151 1847 9234
E-mail: rosie@siliconinjection.com
Skype: rosie@siliconinjection.com
WhatsApp: +86 151 1847 9234
