Quality Control at Sunrex

Building a competitive advantage through quality management.

Beauty Starts
With The Details

We at Sunrex are manufacturing professionals, which is why we have a department specializing in quality control to guarantee the quality of the products that we provide. Our quality control and manufacturing departments​ work in tandem in each and every phase and process, including the stirring, moulding, repairing, glazing, inspection and packaging process —together they ensure the quality of the final product.

Appearance & Function Check

The Sunrex basin and toilet defects inspection checks the appearance finish and function, and gives the detailed report on all possible defects, including the photo and the standard name of the defect. Want to know what the exact elements inspected by Sunrex are? Check out our main checklist of the finish defects.

Defects TypeA Quality
Face A (Front)Face B (Side)Face C (Bottom)
Pinhole, Glaze Hole, Impurities, Lack of Glaze, Dross, Aluminum Powder, etc.Not AcceptedNot Accepted/
Different Color PointOn a standard area (50*50mm), 2pcs ≤1mm light color point (not scratch hand) is acceptedOn a standard area (50*50mm), 1pc ≤2mm light color point or 1pc ≤1mm dark color point (not scratch hand) is accepted/
Pores On GlazeNot AcceptedNot Dense/
Shallow Glaze, Ripple GlazeNot AcceptedNot Obvious/
Orange Color GlazeNot AcceptedNot Obvious/
Sticky Glaze, Burr, Product Stick On Silicon PanelNot AcceptedNot AcceptedPolish To Be Flat
The Producing Body Is Uneven, Bubble On Glaze or Other Uneven FactorsNot AcceptedNot Obvious/
CrackNot AcceptedNot AcceptedRepair to Be Flat and Smooth, Not Obvious
BruiseNot AcceptedNot Accepted/
Size DifferenceStandard Size±5cm
DeformationFront Straight Edge≤3-4mm, Both Sides≤1mm, Installing Side≤1mm, Against The Wall Side≤1mm
Warping AngleNot Accepted
Holes (for Faucet, Overflow, Drainer) Are Not Round, Not ReasonableNot Accepted
The Centerline of Holes (for Faucet, Overflow, Drainer) Is OffsetNot Accepted
Flowing Glaze Around Holes (for Faucet, Overflow, Drainer)Polish To Be Flat

Quality Checking

  • Check Glaze, Appearance Defect & Color Difference
  • Check Deformation
  • Check Size
  • Check Function
en_USEN

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