Import 13mm 20mm 32mm Flip Off Cap Used For Glass Vial — Buy in Bulk from Supplier in China

These flip-off caps in 13 mm, 20 mm, and 32 mm sizes are designed for crimping onto glass vials used in pharmaceutical, cosmetic, and laboratory packaging. Flip-off caps feature a tear-away aluminium seal with a plastic top that can be removed by hand, providing tamper evidence while allowing easy access to the rubber stopper beneath. Hk Zion Industry Co., Ltd., based in Foshan, Guangdong Province, supplies these caps alongside matched sealing components such as rubber stoppers, glass droppers, and spray pumps.

Standard flip-off cap specifications in the industry typically include an aluminium shell thickness of 0.20 to 0.25 mm, a polypropylene or polyethylene top disc, and compatibility with standard vial neck finishes defined by ISO 8362 or similar norms. The 13 mm size is common for 2 ml to 10 ml vials, the 20 mm size fits 10 ml to 50 ml vials, and the 32 mm size is used for larger bottles. Colour options, printing, and custom logo embossing are typically available from Chinese manufacturers in this category.

The supplier offers OEM and custom services, including colour matching, size customisation, and printing on caps or vials. They state a delivery time of approximately 25 days after payment, depending on order quantity, and claim to respond to inquiries within 24 hours. Pricing, minimum order quantity, and sample availability are not listed, so request these details directly from Hk Zion Industry before committing to a purchase order.

Hk Zion Industry Co., Ltd. is located on Renhe Big Road, Renhe Town, Foshan, Guangdong Province, China. The supplier describes itself as offering end-to-end packaging services covering planning, design, manufacture, printing, filling, and shipment. Their listed capabilities include free design services, free samples for testing, and OEM production based on customer samples or drawings.

The company claims a 24-hour response time to inquiries and a production lead time of roughly 25 days. However, the listing does not provide verified certifications, factory audit reports, or specific client references. Buyers should request documentation of quality management systems, material safety data sheets for cap components, and any pharmaceutical packaging certifications before placing orders for regulated applications.