Incoming Material Control (IQC)

Before production, all materials are inspected for:

  • Structural conformity
  • Electrical component specification
  • Heat resistance capability
  • Packaging material durability

Only approved materials are allowed into production flow.

In-Process Quality Monitoring (IPQC)

During production, we monitor:

  • Assembly alignment accuracy
  • Electrical wiring correctness
  • Component installation consistency
  • Fastening torque control
  • Semi-finished functional checks

 

Electrical Safety Testing

Each production batch undergoes testing including:

  • Insulation resistance test
  • High voltage resistance test
  • Leakage current test
  • Power load stability verification
 

Functional Performance Testing

Products are tested under working conditions:

  • Heating stability performance
  • Temperature response consistency
  • Continuous operation performance
  • Steam output stability (for steam products)
  • Energy efficiency behavior
 

 

Durability Simulation Testing
 

We simulate long-term usage conditions:

Continuous operation cycles

Switch durability testing

Heating cycle endurance

Overheat response validation

 

Final Inspection Before Shipment

Before packing and shipment:

Appearance inspection

01

Functional sampling verification

02

Packaging integrity check

03

Label and barcode accuracy check

04

Accessory completeness verification

05

 

Batch Consistency Control

For repeat orders, we implement:

  • Specification version control
  • Approved sample referencing
  • Production batch traceability
  • Packaging version tracking
 

Third-Party Inspection Support

We support external inspections from:

  • Customer QC teams
  • Independent inspection agencies
  • Pre-shipment inspection services (SGS / BV / Intertek)

Inspection access is available during production and before shipment.