Factory Capability

Stainless Steel Drinkware Factory with In-house Production & QC

From private mold development and stainless steel processing to powder coating, vacuum testing, assembly and packing, Houroffer supports bulk drinkware orders for brands, importers and retail programs.

Houroffer robotic production lines for stainless steel drinkware manufacturing
20,000+pcs daily capacity
2robotic production lines
30-daylead time
98%vacuum rate

Factory Tour

Inside Houroffer’s Drinkware Factory

Take a quick look inside Houroffer’s drinkware factory, including production workshops, robotic lines, testing equipment, office area and product showroom.

Production WorkshopsFactory-direct production for stainless steel bottles, tumblers, food jars and wine vacuum bottles.
Robotic LinesAutomated equipment supports stable production, consistent output and bulk OEM/ODM orders.
Testing & InspectionVacuum, leakage, coating, logo, packing and final product checks support shipment quality.
Office & ShowroomDesign, project communication and sample display support brands, importers and retail programs.

Certifications & Compliance

Certifications & Compliance for B2B Drinkware Orders

For overseas bulk buyers, Houroffer can support project-level compliance review before sampling and mass production. Documents, test reports and audit information can be discussed based on the selected model, material, destination market and buyer requirements.

Certificates and test reports are available for review based on selected models and target markets.

Food-contact safetyFDA, LFGB and BPA-free testing support for stainless steel drinkware materials, lids and contact parts.
Factory documentsFactory management, audit and qualification documents can be provided for buyer review where available.
Product test reportsSupport for model-specific leakage, insulation, material, coating and packaging documentation before bulk orders.
Buyer audit supportFor large OEM/ODM programs, audit requirements and third-party inspection plans can be coordinated before production.
View More Compliance Support
EUEC 1935/2004Food contact framework for materials intended to contact food.Market based
EUEU 10/2011Plastic lid, straw, gasket and accessory material review.If applicable
EUEC 2023/2006 GMPGood manufacturing practice documentation for food-contact items.Document review
EUEU DoCDeclaration of Compliance for selected food-contact products.Project based
US-CAProp 65California chemical exposure review for relevant products.Market based
US KidsCPSIA / CPCChildren's product certificate support for kids bottle programs.Kids models
US KidsASTM F963Toy safety review when product design or channel requires it.Age grade
EU KidsEN 14350Child use drinking equipment review if requested by buyer.If applicable
Lab TestHeavy MetalsLead, cadmium, migration and coating-related substance testing.By finish
RestrictedRoHSHazardous substance check where buyer or channel requests it.If requested
PackagingTPCH / PackagingPackaging heavy metals and retail packaging material review.Channel based
FactoryISO 9001Quality management system document or audit file review.Audit file
SocialBSCI / amforiSocial compliance audit or related factory documentation.Audit review
SocialSedex / SMETAResponsible sourcing audit support when required by buyers.If required
3rd PartySGS / TUV / IntertekThird-party testing, inspection or verification support.Project based
ShipmentInspection ReportPre-shipment inspection, carton check and order quality report.Before shipment

These thumbnails show common compliance document types that buyers may request for stainless steel insulated drinkware. Requirements vary by product model, material, lid structure, age grade, packaging and destination market. Full certificates, test reports or third-party inspections can be provided or coordinated for review based on selected models and confirmed project requirements.

Production Capacity

Production Capacity for Bulk Drinkware Orders

Houroffer supports bulk stainless steel drinkware production with stable daily output, robotic production lines and factory-direct project management for OEM/ODM orders.

20,000+ pcsDaily capacity for drinkware production projects.
2 robotic linesRobotic production support for stable output.
30-day lead timeRegular production lead time for standard bulk projects.
Full-chain productionProduction support from processing to packing.
Bulk order supportSuitable for importers, distributors and retail programs.
Project managementOEM/ODM communication for model, logo, packaging and shipment.

Manufacturing Process

Custom Stainless Steel Drinkware Manufacturing Process

Houroffer manages the key production stages for stainless steel bottles, tumblers, kids bottles, food jars and wine vacuum bottles. The process covers material preparation, forming, surface finishing, vacuum insulation, assembly, inspection and export packing so OEM/ODM buyers can control cost, quality and delivery schedule through one factory team.

01Raw Material

Stainless steel materials and key components are prepared according to product structure, capacity and order requirements.

02Stainless Steel Processing

Body parts are processed through forming, shaping and related metalworking steps for the selected bottle or tumbler model.

03Forming & Welding

Inner and outer bodies are formed and prepared for vacuum insulation and later assembly.

04Grinding & Surface Preparation

Surface details are processed before coating, logo decoration or other finishing requirements.

05Powder Coating

Automatic powder coating supports custom colors, matte or glossy finish and private label color programs.

06Vacuum Process

Vacuum insulation procedures support thermal performance for bottles, coffee tumblers, food jars and wine vacuum bottles.

07Logo & Assembly

Logo decoration, lids, straws, handles, seals and accessories are assembled based on approved sample details.

08Quality Inspection

Appearance, leakage, lid function, coating, logo, packing and carton details are checked before shipment.

09Packing & Shipment

Products are packed in bulk cartons, retail color boxes or private label packaging according to the confirmed order plan.

Surface Finishing

Automatic Powder Coating Line

Our powder coating process supports custom colors, brand color matching and durable surface finishing for stainless steel bottles, tumblers and food jars.

  • Custom color support
  • Matte, glossy and gradient finish
  • Stable surface quality
  • Suitable for private label projects
  • Logo and packaging coordination

Vacuum Technology

Vacuum Insulation Process

Houroffer applies vacuum insulation technology and testing procedures to support thermal performance for stainless steel bottles, coffee tumblers, food jars and wine vacuum bottles.

  • 12-hour vacuum pumping process
  • 98% vacuum rate
  • Leak test
  • Insulation performance check
  • Final product inspection

R&D Support

R&D and Private Mold Support for Custom Drinkware

With in-house design support and new mold development capability, Houroffer helps brands develop differentiated drinkware products instead of standard commodity bottles. This supports custom bottle body structures, lid systems, private mold programs and long-term OEM/ODM product planning.

5 in-house designersDesign and project development support.
30+ new modelsContinuous product development for OEM/ODM projects.
Private mold supportSupport for exclusive bottle, lid and tumbler structures.
Lid structure developmentFlip lid, straw lid, handle lid, kids lid and coffee lid options.
Custom bottle bodyCapacity, shape, grip and functional structure development.
OEM/ODM project supportFrom idea review and sampling to mass production.

Patents & Design Protection

Private Mold Patents and Proprietary Drinkware Development

Selected Houroffer bottle, lid and kids bottle structures are supported by internal patent or application records. For OEM/ODM buyers, patent details, certificate availability, private mold cooperation and market restrictions can be reviewed model by model before project confirmation.

Selected patent recordsInternal documentation is maintained for selected lid, bottle body and kids bottle structures.
Private mold cooperationExclusive or semi-exclusive development terms can be discussed based on project scope, mold cost and order plan.
Certificate reviewPatent certificates or design documents can be shared upon request for confirmed models and markets.

Quality Control

Strict Quality Control for OEM Drinkware Production

Our on-site QC team checks key production stages to help ensure appearance, insulation performance, leakage resistance, coating quality, logo accuracy, packing details and shipment readiness. Inspection plans can be aligned with buyer requirements, including third-party inspection and AQL standards when needed for bulk orders.

  • Incoming Material CheckRaw materials, components and key contact parts are checked before production.
  • Vacuum & Insulation TestThermal performance is reviewed through vacuum and insulation testing procedures.
  • Leakage & Sealing TestLids, seals, straws and closure structures are checked for leakage resistance.
  • Coating Surface CheckPowder coating appearance, adhesion and surface consistency are reviewed.
  • Logo Accuracy CheckLogo position, color, size and decoration method are checked against approved artwork.
  • Lid Function CheckFlip lids, straw lids, handle lids and coffee lids are checked for assembly and use.
  • Sample ApprovalPre-production samples can be confirmed before mass production starts.
  • Packing InspectionColor boxes, kraft boxes, barcode labels, cartons and packing methods are checked.
  • Pre-shipment SupportFinal inspection or third-party inspection can be coordinated before shipment.

OEM/ODM Projects

Factory Support for OEM/ODM Drinkware Projects

We support custom logo, custom colors, private label packaging, lid options, bulk production and new mold development for stainless steel drinkware programs.

Custom sport bottles Kids water bottles Coffee tumblers Food jars Wine vacuum bottles Private mold projects Promotional gift orders Retail and distributor programs

Project Examples

OEM/ODM Drinkware Project Examples

Because many buyer programs are confidential, the examples below are shown without customer names. They demonstrate the types of factory support Houroffer can provide for brands, importers, retailers and promotional product buyers.

Outdoor sport bottle programPrivate mold sport bottle selection, custom powder coating, logo decoration, retail packaging and bulk production planning for outdoor and gym channels.
Kids bottle retail programKids bottle structure, lid function, color matching, school-use packaging and inspection details prepared for retail buyers.
Coffee tumbler private labelCoffee tumbler model selection, lid option review, logo method, barcode packaging and factory quotation support for private label programs.

B2B Buyers

Who We Work With

Drinkware brands Importers Distributors Retail chains Promotional gift companies Outdoor and sports brands Coffee brands Kids product brands Private label sellers

FAQ

Factory Capability FAQ

Are you a factory or trading company?

Houroffer is a stainless steel drinkware factory supporting OEM/ODM projects, private mold development, production, inspection and packing.

What is your daily production capacity?

Our catalog highlights 20,000+ pcs daily capacity for drinkware production projects.

Do you support custom colors and logos?

Yes. We support custom logo, custom colors, surface finishing and private label packaging based on project requirements.

Do you have quality control during production?

Yes. Our QC process includes vacuum testing, leak testing, coating inspection, logo inspection, packing inspection and final checks.

Can you support private mold development?

Yes. We support product idea review, structure development, sample making, testing and mass production.

What product categories can you manufacture?

We support sport bottles, kids bottles, coffee tumblers, food jars, wine vacuum bottles and other stainless steel drinkware projects.

Ready to Work with a Factory-Direct Drinkware Manufacturer?

Send us your target product model, quantity, logo and packaging requirements. Our team will review your project and provide a factory quote.