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Our Quality

Our Quality
To provide the best quality to our valued customer our well qualified, experienced and knowledgeable Q.C. staff conducted the quality test at every stage of inputs, which was supplied by duly registered supplier.

To test the quality standards for Viscosity, Porosity, Collapsibility etc. our complete quality control Laboratory with traceability has:

  • Lacquer Porosity Tester
  • Collapsibility Tester
  • Leak Test Apparatus
  • Ford-Cups
  • Metal Particle Test Apparatus
  • Crush Test Application


All the Finished tube passes through the following tests as per BIS standard before they are thought worthy to supply. The complete procedure is well documented that ensures total reliability.


  • Collapsibility Test.
  • Leakage Test (Test for Closure Effectiveness).
  • Lacquer Porosity Test.
  • Power of Adhesion Test.
  • Flexibility Test.
  • Lacquer Porosity Test.
  • Lacquer-product Compatibility Test.
  • External Decoration Test.
  • External decoration-product Compatibility Test.
  • Flexibility Test.
  • Metal Particles Test.
  • Immaculate packing in fully air-conditioned area.
  • Well-organized and total dust free with highest standards of hygiene.
  • Maintaining proper records and complete documentation by well being staffers.

Quality Testing

Our Quality testing Tests include:

  • Hardness Test
  • Collapsibility Test
  • Lacquer Porosity Test- (this includes power of adhesion and flexibility tests)
  • Leakage Test– (includes closure effectiveness)
  • Crush Test
  • Metal Particle Test
  • Membrane Seal Test
  • Viscosity Liquid Test
  • Lacquer- Product Compatibility Test
  • External Decoration Test
Find UsArjun Patel (Managing Director) Sona Extrusion Private Limited
Plot 470, 471 & 472, New G. I. D. C., Kabilpore, Navsari - 396424, Gujarat, India
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