55mm bottle caps
crystal cap
The crystal cap features petal-shaped splitting at the opening. No plastic debris will be generated, preventing impurities from falling into the water.
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3-5-gallon-water-bottle-handles
Water bucket stand
3-Tier Bottled Water Rack ā 5-Gallon Jug Storage Stand ā Office Water Dispenser Jug Holder
55mm bottle caps
55mm bottle cap bg-3
Perfect fit for 55mm 5-gallon water bottles. Made with food-grade materials, the cap provides an airtight, leak-proof seal for safe water storage.
5-gallon-pet-preforms
PET preform
Food-grade PET preform, high clarity and BPA-free. With precise dimension and even wall thickness, it works stably on high-speed blow molding machines. Standard neck design ensures tight sealing. Compliant with FDA standards, ideal for drinking water and beverage packaging.
55mm bottle caps
55mm caps bg-2
Say goodbye to water leakage troubles! The 55mm dedicated snap cap offers a tight, seamless seal, preventing spills in all scenarios.
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Guides for choosing well
Buying guides, material notes, and stories for choosing with more confidence.
Jul 24, 2026Manufacturing & Quality
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Jul 24, 2026Water-bottle-cap-guide
How Crystal Cap Solves 5 Gallon Water Bottle Leakage and Sealing Challenges
High-quality 3/5-gallon water bottle caps with reliable sealing, food-grade materials, and customized solutions for global water companies.
Jul 24, 2026Manufacturing & Quality
Why Material Care Belongs in the Buying Decision
Crystal Cap uses food-grade raw materials that comply with FDA requirements.