Quality
Very few companies in the Industrial sewing thread business have sustained over a long period due to inherent complexities of manufacturing & logistics involved. The credit of this goes to the consistency in quality we believe in and strong work ethics which has made us the prefered choice of most garment manufacturers silicones. We are an Okeo-tex, E- Confidence, Reach and ISO 9001:2000  compliant company. Stringent' is the predominant mindset, when it comes to Quality.
All our products are of high quality and are made using the best quality yarn finished to International specifications, top in the range dyes|chemicals|silicons & finish lubricants.
  • Gretag Macbeth i5
    (Computerised Shade Matching)
  • Spectra Light 3 (SPL3)
    (Visual Shade Matching)
  • Crockmeter
    (Rub Fastness)
  • Laundrometer
    (Washing Fastness)
  • Tensile Testers
    (Mesdan Strength Tester)
SNo. Type Parameters checked Equipment Used Standards/ Objectives
1 Undyed yarn from Spinning Twist per metre TPM tester Calculated & Designed
  Tenacity ( Strength/Weight) Mesdan tensile machine 4 gpd for Spun Yarn 5 for Corespun and 7-8 for filament.
  Yarn Composition check Acid and Burn Test Nylon diliutes, polyester melts, Cotton leaves ash
  Yarn count Wrap wreel &  Mettler Toledo weigh balance Nominal Count
Elongation Mesdan tensile machine 15-25 %, depending on substrate
  Variation % in the above parameter The respective machine 3-5%
  Knots per 50 Km ( thick thin places) Elkometer Objectionable : Under 0.25 per Km
  Non Objectional: Under 0.55 per Km
  Hairiness  Uster ( At spinning end) Lower than Index of 6
  Shrinkage Measurement Ruler Calibrated
  Dyeability Beaker dyeing - AHIBA  
    APEO/NPEO/COC GHCS ( At Texanlab, Bureauveritas, Intertek) Not detected
2 Soft Packaged Yarn for Dyeing Density Denso Meter 0.35 g/cm3
3 Dyed Yarn Wash Fastness Laundrometer on (ASTM/ISO-4 standard) 4-5 from dark to light colors
  multifibre strip  
  Rub fastness Crockmeter on cotton fabric 4-5 from dark to light  colors
  Light Fastness Xenon Lamp 4-5 from dark to light color
  Perspiration fastness Perspirometer  
  PH PH meter 4 to 7
  Tenacity ( Strength/Weight) after Dyeing Mesdan tensile machine 4 gpd for Spun Yarn, 5 for Corespun & 7-8 for Filament
  SHADE Spectrophotomerer - Greatg Macbeth I 5 Delta (percentage deviation ) lower than 0.9
  Spectralight 3 (SPL 3) - Greatg Macbeth Visual acceptance
      equiped with D65, TL84, TL83, INCA, CWF etc.
4 Lubricated Sewing Thread Lubrication Absorbtion Soxlet Extraction 3-8% depending on count & substrate
  Friction Reshmi Lower than 0.16 for all counts
  SHADE Spectrophotomerer - Greatg Macbeth I 5 Delta (percentage deviation ) lower than 0.9
  Spectralight 3 (SPL 3) - Greatg Macbeth Visual acceptance
  equiped with D65, TL84, TL83, INCA, CWF etc.
5 Packed Sewing Thread Lot number on Box Sticker Visually Actual lot number
  Correct shade number Visually Made to match with standard shade file
  Length Length testing machine As specified