Ceramic-Lined and Stainless Interiors: Compare the Options
Compare stainless and ceramic-lined interiors, the available models and the scope of the linked sample reports.
Stainless-interior and ceramic-lined models give you different drinking surfaces. Compare the selected body, finish, lid and care information on a sample; the linked reports describe the submitted samples and test scope.
Stainless vacuum bodies with different interior finishes.White and coloured ceramic interiors shown on existing models.
White ceramic interior — clean, premium lookSealed coverage over the screw threadColoured interiors available
The actual SGS / FDA / LFGB report scans — tap any report to open the full multi-page PDF you can forward straight to your buyers:
An electropolished model has a smooth stainless inner surface. A ceramic-lined model adds a ceramic finish over that inner wall. Both are options in our range, and a sample can help you choose the finish that suits your brand.
Electropolishing shown on our interior-finishing line.
Making Drinkware in Yongkang Since 1998 · Practical Order Support
Planning Custom Logos, Cup Styles or Bulk Orders? Here Is How We Help
Whether you want to put your logo on an in-stock model (from 500 pcs) or develop a new cup shape, one named contact follows your free digital mock-up, physical sample, packing and shipment — with Sales Manager Beyond Lee supervising the full order process. When production starts, the first finished piece is compared against your approved sample before the run continues, and we keep your agreed material, lid and accessory requirements first rather than cutting corners to hit a lower price.
The ceramic lining is sprayed onto the inner wall and cured. The video below shows that process on our line, so you can see how this part of the range is made.
The core process - inner ceramic coating being sprayed and cured onto each cup
What the linked sample reports cover
The linked reports show the submitted samples and test scope. Tell us the model you have in mind and we can help locate the documents relevant to your order.
Test
Method or report scope
Result
Antibacterial - E. coli
JIS Z 2801:2010
Rate >99.9% (Pass)
Antibacterial - S. aureus
JIS Z 2801:2010
Rate >99.9% (Pass)
Food-contact safety (US)
FDA 21 CFR 175.300 - total extractives
Not detected - Pass
Primary aromatic amines
EU 1935/2004, (EU) 10/2011
Pass
Lead & cadmium / heavy metals
84/500/EEC, CM/Res(2013)9
Pass
Overall & specific migration
(EU) 10/2011 / 2020/1245
Pass
Sensory (odour & taste)
EU 1935/2004
Pass
The linked report records a greater-than-99.9% antibacterial rate against E. coli and Staphylococcus aureus for the submitted ceramic sample under JIS Z 2801 test conditions. Those results describe that sample and test; we can discuss their scope with your selected model.
Interior details to discuss
Ceramic-coated interior
Electropolished stainless
Taste
Ceramic surface
Stainless surface
Antibacterial
Submitted ceramic sample: >99.9% under the linked JIS Z 2801 test
Stainless surface; ask about the selected model's available reports
Acidic / flavoured drinks
Discuss intended use
Stainless drinking surface
Staining & odour
Follow model care instructions
Follow model care instructions
Cleaning
Method or report scope
Method or report scope
Look
Glossy white or coloured
Bright steel
Cost
Confirmed in quote
Confirmed in quote
Both builds use a vacuum-insulated body. Capacity, lid, fill level and use affect heat retention, so we can discuss the data for the particular models you are comparing.
Interior ceramic coating applied and cured under controlled conditions
Which Should a Brand Choose?
Choose the finish around the intended use, appearance and budget. We can compare stainless-interior and ceramic-lined models, make samples with your artwork, and explain the available reports for the chosen product.
Compare the interior finish on the selected models, alongside the body, lid, care information and quotation. Available reports describe their submitted samples and scope.
The applicable minimum depends on the selected model, colour and decoration. Send your brief and we can help you compare samples, colours, logo finishes and available reports.
Sourcing ceramic-lined flasks?
Explore ten ceramic-lined models and discuss your colours, logo and packing; the applicable minimum is confirmed for the selected model.
Do the reports shown here cover every ceramic-lined model?▾
A report applies to its named sample and stated test scope; it should not be read as covering every model. Share the model and your buyer's request and we can check which documents are relevant.
What should I compare on samples of the two interior finishes?▾
Compare the appearance and feel of each finish on the chosen model, along with its opening, care guidance and artwork. The sample helps you choose the option that fits the product brief.
What is an electropolished stainless interior?▾
An electropolished model has a smooth stainless inner surface. A ceramic-lined model adds a ceramic finish over that inner wall.
How does a ceramic spray-coated interior differ from polished stainless?▾
The ceramic lining is sprayed onto the inner wall and cured. The video below shows that process on our line, so you can see how this part of the range is made.
What does the linked sample report cover for its stated sample?▾
The linked reports show the submitted samples and test scope. Tell us the model you have in mind and we can help locate the documents relevant to your order.
Which interior details should I compare for the intended use?▾
Both builds use a vacuum-insulated body. Capacity, lid, fill level and use affect heat retention, so we can discuss the data for the particular models you are comparing.
What is an electropolished interior vs a ceramic-coated water bottle, and are ceramic-lined bottles safe?▾
An electropolished interior is a bare SUS 304/316 stainless steel liner microscopically smoothed to reduce metallic aftertaste and mineral adhesion, whereas a ceramic-coated bottle adds a food-contact safe silica-based layer over stainless steel so coffee, tea and acidic drinks do not touch bare metal. Both options are available from MOQ 500 pcs.
Which sales representative should I contact for samples, mock-ups or a quotation on this topic?▾
All four sales representatives — Beyond Lee, Miya Wu, Candy Tang and Shally Zhang — welcome global buyers in English and take part in our internal service competition to provide the most attentive follow-up. Choose Miya, Candy or Shally and Sales Manager Beyond Lee supervises the full order process from sample to shipment; choose Beyond Lee and a dedicated assistant works alongside him to co-follow your order. Each contact serves global buyers in English first and is also particularly familiar with specific order types and regional markets: Beyond Lee for custom development, logo options and new tooling; Miya Wu for supermarket, retail, online/FBA and brand orders (esp. Europe, Russia & CIS); Candy Tang for promotional gift campaigns and multi-item sets (esp. the US & Canada, Spain & Latin America, Oceania and select African markets); and Shally Zhang for volume orders, container scheduling and incoming accessory checks (esp. Brazil & Portugal, Southeast Asia and the Middle East).
Share the model or product type, quantity, colours, logo and packing you have in mind. We'll confirm the applicable minimum, sample plan and production schedule for that specific order, then help compare delivery options for your destination.
Written by the Jupeng Drinkware team — Yongkang, Zhejiang, China. Manufacturing drinkware since 1998. Contact Beyond: info@jupengcup.com | WhatsApp +86 156 5791 8881