HangoTech workers inspecting glass bottles during production

Quality assurance

Quality you can specify,
inspect and repeat.

Approved samples, written specifications and agreed acceptance criteria create the shared standard for production and inspection.

Four-stage control

IQC to OQC,
one documented standard.

Across a 40,000 m² factory with eight production machines, the exact inspection scope depends on the product, decoration, intended use and buyer requirements. Third-party inspection can be coordinated when agreed before production.

IQC

Incoming quality control

Glass components, closures, accessories, packing materials and order documents are checked against the agreed requirements before use.

IPQC

In-process quality control

Critical dimensions, capacity, appearance, forming, color and decoration are checked during production against approved references.

FQC

Finished-product control

Finished goods are reviewed using the agreed sampling plan and acceptance criteria for appearance, function and packing readiness.

OQC

Outgoing quality control

Quantities, protective packing, carton marks, pallet plan and shipment documents are verified before dispatch.

Quality in context

Inspect the process,
product and packing.

These factory views show where in-process observation, finished-product review and outgoing preparation fit into the order workflow.

Close-up of glass containers during the forming process
Forming-stage observationProcess and appearance checks can be aligned with approved product requirements.
Workers checking glass production equipment
Equipment and process reviewProduction conditions are monitored as part of in-process coordination.
Finished square glass bottles ready for quality review
Finished-product reviewAppearance, dimensions and agreed functional points are checked before packing.
Glass product packaging workshop at HangoTech
Outgoing preparationPacking, identification and shipment requirements are verified before handoff.

Before production

Define what
will be checked.

Inspection is most useful when the order specification states the measurable or visible requirements in advance.

  • Approved sample or signed drawing
  • Critical dimensions and tolerances
  • Appearance and decoration limits
  • Functional or compatibility checks
  • Sampling level and acceptance criteria
  • Packing, labels and shipping marks
Spacious HangoTech factory storage workshop used for finished-product and outgoing preparation
A quality plan connects the approved reference with production, inspection and outgoing preparation.

Quality requirements

Share your inspection standard.

Include product drawings, defect limits, testing requirements and any third-party inspection instructions with your inquiry.

Discuss quality requirements
Top