Factory supply
01 / 55mm Water Bottle Caps
5-Gallon Water Bottle Caps Manufacturer
Boguan supplies 55mm caps, crystal caps and PET preforms for bottled water factories, distributors and filling plants worldwide.
OEM support
02 / OEM Bottle Caps
Custom Logo Caps and Bulk Packaging Parts
Food-grade materials, custom colors, logo printing and wholesale supply for 5-gallon bottled water packaging.
PET preforms
03 / Food-Grade PET Preforms
PET Preforms for 5-Gallon Water Bottles
Multiple weights are available for stable blow molding, high clarity and reliable sealing in drinking water packaging.
Product catalog
Water Bottle Packaging Parts for Bulk Buyers
Explore our main product range for 5-gallon bottled water packaging, including 55mm caps, crystal caps, PET preforms and storage accessories.
Ask us for samples, MOQ, custom logo options, packaging details and wholesale pricing.
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55mm bottle caps
55mm Blue Snap-On Cap for 5-Gallon Water Bottles
Food-grade 55mm snap-on bottle cap for standard 5-gallon water bottles. It provides a tight, leak-resistant seal for bottled water storage and delivery, with custom logo and bulk wholesale support available.
55mm bottle caps
55mm 13g Bottle Cap for 5-Gallon Water Bottles
Food-grade 55mm bottle cap for standard 5-gallon water bottles. The 13g cap is designed for reliable sealing, clean drinking water storage and wholesale bottled water packaging.
55mm bottle caps
55mm Leak-Proof Cap for 5-Gallon Water Bottles
55mm snap cap for 5-gallon water bottles with a tight, leak-resistant seal for bottled water storage, delivery and daily use. Food-grade material, bulk supply and custom logo options are available.
5-gallon-pet-preforms
Food-Grade PET Preform for 5-Gallon Water Bottles
Food-grade PET preform for 5-gallon water bottles, available in multiple weights including 300g, 350g, 680g, 700g, 720g, 750g and 800g. Designed for stable blow molding, high clarity and reliable sealing.
3-5-gallon-water-bottle-handles
3-Tier 5-Gallon Water Bottle Storage Rack
3-tier storage rack for 3-gallon and 5-gallon water bottles, designed for offices, homes and water delivery areas. It helps organize heavy jugs, save floor space and keep bottled water storage neat.
55mm bottle caps
55mm Crystal Cap for 5-Gallon Water Bottles
55mm crystal cap for standard 5-gallon water bottles with a petal-opening design that helps reduce plastic debris and protect water cleanliness. Suitable for bottled water plants, distributors and OEM wholesale orders.
PRODUCTS
Drinking Water Accessories
Helping you find all the accessories for the drinking water industry.
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Best sellers and new arrivals
55mm bottle caps
55mm Blue Snap-On Cap for 5-Gallon Water Bottles
Food-grade 55mm snap-on bottle cap for standard 5-gallon water bottles. It provides a tight, leak-resistant seal for bottled water storage and delivery, with custom logo and bulk wholesale support available.
55mm bottle caps
55mm 13g Bottle Cap for 5-Gallon Water Bottles
Food-grade 55mm bottle cap for standard 5-gallon water bottles. The 13g cap is designed for reliable sealing, clean drinking water storage and wholesale bottled water packaging.
55mm bottle caps
55mm Leak-Proof Cap for 5-Gallon Water Bottles
55mm snap cap for 5-gallon water bottles with a tight, leak-resistant seal for bottled water storage, delivery and daily use. Food-grade material, bulk supply and custom logo options are available.
5-gallon-pet-preforms
Food-Grade PET Preform for 5-Gallon Water Bottles
Food-grade PET preform for 5-gallon water bottles, available in multiple weights including 300g, 350g, 680g, 700g, 720g, 750g and 800g. Designed for stable blow molding, high clarity and reliable sealing.
3-5-gallon-water-bottle-handles
3-Tier 5-Gallon Water Bottle Storage Rack
3-tier storage rack for 3-gallon and 5-gallon water bottles, designed for offices, homes and water delivery areas. It helps organize heavy jugs, save floor space and keep bottled water storage neat.
55mm bottle caps
55mm Crystal Cap for 5-Gallon Water Bottles
55mm crystal cap for standard 5-gallon water bottles with a petal-opening design that helps reduce plastic debris and protect water cleanliness. Suitable for bottled water plants, distributors and OEM wholesale orders.
Stories and guides
Sep 7, 2026
How to Choose a 55mm 5-Gallon Water Bottle Cap Supplier for Bulk Orders
A B2B guide for bottled water factories choosing 55mm 5-gallon water bottle caps: sealing performance, food-grade materials, OEM logo options, MOQ, lead time and wholesale supply.
How Crystal Cap Solves 5 Gallon Water Bottle Leakage and Sealing Challenges
Sep 2, 2026Water-bottle-cap-guide
Crystal Cap Invention Patent Water Bottle Cap to Help Reduce Customer Complaints
Aug 11, 2026Water-bottle-cap-guide
How to Choose a 5-Gallon Cap
Contact
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Email
yuenbboguan@gmail.com
Phone
+86 15355117236
Office
No. 71 Yanshanhe North Road, Daqi Subdistrict, Beilun District, Ningbo City, Zhejiang Province
Hours
Mon-Fri, 9:00-18:00 PT
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Factory Certification
Certified 55mm Water Bottle Cap Factory for Bulk Orders
Boguan supports bottled water plants and distributors with FSSC 22000 food safety management, SGS/FDA contact-material test reports, OEM cap production and stable wholesale supply.
FSSC 22000 Food Safety Certificate
Food safety management certification for Ningbo Beilun Boguan Plastic Packaging Materials, supporting drinking-water cap buyers and bottled water factories.
SGS FDA Contact-Material Test Report 2026
SGS test report for non-spill caps with US FDA 21 CFR extractable, xylene soluble and total extractives results marked Pass.
Boguan Water Bottle Cap Factory Environment
Aerial view of Boguan's factory area in Ningbo, supporting OEM and wholesale supply of 55mm 5-gallon water bottle caps and PET preforms.
SGS FDA Water Bottle Cap Test Report 2025
SGS report for 55mm water bottle caps with US FDA 21 CFR 177.1520 and 177.2600 test items marked Pass, supporting B2B compliance review.
Buyer FAQ
Answers for 55mm Water Bottle Cap Buyers
Clear sourcing facts for bottled water plants, distributors and packaging buyers comparing 55mm 5-gallon water bottle cap manufacturers.
Send cap type, quantity, color, logo requirement and destination country to request samples, MOQ, lead time and wholesale pricing.