NINGBO, China – NINGBO BEILUN BOGUAN PLASTIC PACKAGING MATERIAL CO., LTD., a professional plastic packaging component manufacturer, has upgraded its full lineup of plastic lid products, covering Bottle cap, Bucket water cap, Cap for Water Dispenser, PE Cap and Plastic Smart Lids, catering to the growing standardized demand of the bottled water and water dispenser market worldwide.
The company specializes in injection-molded plastic caps available in white, green, blue, red and other customizable colors, with integrated sealing tabs marked “LIFT HERE” to ensure tight leak-proof sealing during transportation and storage. Made of food-grade PE raw materials, these caps feature stable physical properties, good compression resistance and excellent sealing performance, effectively preventing water leakage, dust contamination and bacterial intrusion for large water buckets and water dispenser barrels.
Different from ordinary sealing accessories, the independently developed Plastic Smart Lids adopt optimized structural design, supporting repeated opening and closing while maintaining long-term sealing stability. Each product line including Bucket water cap and Cap for Water Dispenser supports customized size, color and logo printing services, adapting to mainstream barrel specifications in the global drinking water industry.
With mature automated production lines and strict quality inspection procedures, Boguan Packaging delivers consistent batch quality and short delivery cycles. Its plastic caps have gained recognition from domestic and overseas drinking water brands, becoming a trusted long-term supplier for bulk water packaging supporting parts. Moving forward, the firm will keep optimizing material formulas and structural design, providing safer, more eco-friendly and personalized plastic lid solutions for global packaging partners.



