FDA / LFGB
Testing by order requirementFood-contact testing can be arranged with third-party labs when the buyer confirms market and material scope.
Quality control
Drinkware QC Process for OEM Tumblers, Bottles and Flasks
Quality is managed as a buyer-checkable workflow: material inspection, vacuum test, leak test, coating adhesion, logo check, and final AQL inspection before shipment.
Inspection workflow
From incoming material to final AQL
- Material InspectionStainless steel grade, silicone seals, plastic parts, and incoming accessory condition.Supplier material record, incoming inspection note, and buyer-required test report when arranged.
- Vacuum TestVacuum insulation body performance before finishing and assembly.Batch test record or sample performance confirmation by order requirement.
- Leak TestCup body, lid fit, straw opening, screw thread, and gasket sealing.Inline leak test record and final random inspection before shipment.
- Coating Adhesion TestPowder coating, spray finish, color consistency, surface defects, and adhesion risk.Surface inspection record and buyer-approved color sample reference.
- Logo CheckArtwork placement, size, color, engraving depth, print clarity, and orientation.Approved sample photo, artwork file, and production-line logo check.
- Final AQL InspectionAppearance, quantity, packaging, carton marks, accessories, and shipment readiness.Final inspection report by internal QC or buyer-appointed third party.
Compliance support
State certificates by requirement, not as blanket claims
Yanchuan Drinkware can coordinate food-contact testing, BPA-free material confirmation, buyer-appointed inspection, and audit documentation according to the selected model and market.
BPA-free
Material declaration by projectPlastic lids, straws, and silicone accessories should be confirmed against the selected model and supplier batch.
SGS / third-party inspection
Buyer-appointed or factory-arrangedInspection can cover pre-shipment AQL, carton marks, packaging, and selected performance checks.
BSCI / ISO
Confirm before quotingDo not assume certificate coverage. Request current documents or arrange an audit based on the order requirement.
Before production
Approval items that reduce rework
- Approved sample photos and artwork file
- Material and accessory confirmation
- Color and surface finish reference
- Inline leak or vacuum test record when required
- Final AQL inspection report
- Carton marks, barcode, and packing list confirmation
Third-party inspection
For larger orders or retail receiving requirements, inspection can be arranged by the buyer or coordinated with a third-party service. The inspection scope should be confirmed before bulk production.
Send inspection requirementShipment readiness
Final checks buyers usually care about
Packaging accuracy
White box, color box, gift box, barcode, carton marks, and Amazon FBA carton details are checked against approved files.
Functional risk
Leakage, lid fit, accessory count, coating defects, and logo position are verified before shipment release.
Document readiness
Invoice, packing list, inspection record, test report, or buyer-specific documents are prepared by order requirement.
Send your QC and certification requirements
Send your product type, quantity range, customization requirement, destination country, or document request. Yanchuan will reply within 12 hours.