Factory supply
01 / 55mm Water Bottle Caps
5-Gallon Water Bottle Caps Manufacturer
Boguan supplies 55mm caps, Tri-pierce 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.
Tri-Pierce cap
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 blue snap-on cap for standard 5-gallon water bottles. Tight, leak-resistant seal for storage and delivery, with custom logo and bulk wholesale support. Ask for samples and a fast quote.
55mm bottle caps
55mm 13g Bottle Cap for 5-Gallon Water Bottles
13g 55mm cap for standard 5-gallon water bottles, engineered for reliable sealing and clean drinking water storage. Food-grade material and wholesale supply. Request MOQ, samples and bulk pricing.
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 storage and delivery. Food-grade material, bulk supply and custom logo options. Send your quantity for wholesale pricing.
5-gallon-pet-preforms
Food-Grade PET Preform for 5-Gallon Water Bottles
Food-grade PET preforms for 5-gallon water bottles in 300g-800g. Stable blow molding, high clarity and reliable sealing. Bulk orders from Boguan factory - request samples and a quote.
3-5-gallon-water-bottle-handles
3-Tier 5-Gallon Water Bottle Storage Rack
3-tier rack for 3-gallon and 5-gallon water bottles. Keeps offices, homes and delivery areas tidy while saving floor space. Wholesale supply with custom packaging. Ask for samples and bulk pricing.
55mm bottle caps
55mm Crystal Cap for 5-Gallon Water Bottles
55mm crystal cap for 5-gallon water bottles. Petal-opening design cuts plastic debris and protects water cleanliness. Bulk supply for water plants, distributors and OEM orders - ask for samples and pricing.
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 blue snap-on cap for standard 5-gallon water bottles. Tight, leak-resistant seal for storage and delivery, with custom logo and bulk wholesale support. Ask for samples and a fast quote.
55mm bottle caps
55mm 13g Bottle Cap for 5-Gallon Water Bottles
13g 55mm cap for standard 5-gallon water bottles, engineered for reliable sealing and clean drinking water storage. Food-grade material and wholesale supply. Request MOQ, samples and bulk pricing.
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 storage and delivery. Food-grade material, bulk supply and custom logo options. Send your quantity for wholesale pricing.
5-gallon-pet-preforms
Food-Grade PET Preform for 5-Gallon Water Bottles
Food-grade PET preforms for 5-gallon water bottles in 300g-800g. Stable blow molding, high clarity and reliable sealing. Bulk orders from Boguan factory - request samples and a quote.
3-5-gallon-water-bottle-handles
3-Tier 5-Gallon Water Bottle Storage Rack
3-tier rack for 3-gallon and 5-gallon water bottles. Keeps offices, homes and delivery areas tidy while saving floor space. Wholesale supply with custom packaging. Ask for samples and bulk pricing.
55mm bottle caps
55mm Crystal Cap for 5-Gallon Water Bottles
55mm crystal cap for 5-gallon water bottles. Petal-opening design cuts plastic debris and protects water cleanliness. Bulk supply for water plants, distributors and OEM orders - ask for samples and pricing.
Stories and guides
Oct 24, 2026Manufacturing & Quality
How to Audit a 5-Gallon Water Bottle Cap Factory: 5 Checks B2B Buyers Should Run
What to check before choosing a 5-gallon water bottle cap factory: material control, SGS/FDA and FSSC 22000 documents, packing that protects your line, and delivery discipline.
How Crystal Cap Solves 5 Gallon Water Bottle Leakage and Sealing Challenges
Oct 24, 2026Manufacturing & Quality
Food-Grade Materials for 55mm Water Bottle Caps: What B2B Buyers Should Verify
How to verify food-grade materials in 55mm water bottle caps: SGS/FDA 21 CFR reports, FSSC 22000, why recycled plastic costs more later, and three checks you can run yourself.
Oct 24, 2026Water-bottle-cap-guide
Sealing 5-Gallon Water Bottle Caps on Blow-Molded PC Bottles
Why 5-gallon caps leak on blow-molded PC bottle necks, the failure chain to avoid, and how to verify sealing on your own bottles before a bulk order. Samples in 3 days from Boguan.
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.