Ningbo Beilun Boguan Plastic Packaging Materials Co., Ltd., a trusted supplier of food-safe plastic packaging under the “Boguan” brand, has announced the launch of its new BG-1 55mm non-spill bottle caps, designed to deliver reliable, hygienic sealing for water and beverage products.
Crafted from premium food-grade plastic, the caps feature a smooth, easy-to-rip design and a non-spill valve system that prevents leaks while ensuring controlled pouring. Available in multiple vibrant colors—white, green, blue, and red—the 55mm caps are engineered for compatibility with standard water bottle necks, offering a secure fit that maintains product freshness and safety. Rigorously tested for compliance with food contact regulations, the caps are ideal for bottled water, sports drinks, and other beverage applications. Boguan also offers flexible OEM/ODM customization services, allowing clients to tailor colors, logos, and designs to match their brand identity.
“At Boguan, we prioritize safety, functionality, and versatility in every packaging solution we develop,” said a company spokesperson. “The BG-1 cap combines food-grade materials, leak-proof technology, and user-friendly design to meet the evolving needs of beverage brands worldwide. With our customization capabilities, we help clients enhance their product appeal while ensuring the highest standards of quality and hygiene.”
The BG-1 bottle caps are now available for bulk orders, with fast lead times and full technical support provided for custom projects. Boguan will showcase the new product line at the upcoming China International Beverage Packaging Exhibition.


