Serafil Continuous Filament Polyester Thread

Reliable sewing performance with perfect stitch formation

Serafil is a high tenacity continuous filament polyester thread suitable for most heavy duty sewing applications in the footwear, automotive interior, mattress, furniture upholstery, tent, tarpaulin, luggage, lifting sling and geo-textile industries.

It is an extensive assortment of threads that fulfills the many demands of the sewing industry. It is available in a wide range of thicknesses – from delicate for high quality, soft blind hems you can barely feel; to flexible threads for shoes, upholstery, zippers, gloves; and also including the heavy, ultra-strong filament for safety and load-carrying belts, ornamental seams on shoes and leather and geotextiles.


  • Thread for sewing applications in the shoe and leather industry
  • For closing and decorative seams
  • Heavy fabric applications
  • Safety relevant applications

M5: Product Data Sheet
M8: Product Data Sheet
M10: Product Data Sheet
M12: Product Data Sheet
M20: Product Data Sheet
M36: Product Data Sheet
M50: Product Data Sheet
M70: Product Data Sheet
M120: Product Data Sheet

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If you’d like to enquire about our types of sewing threads, request a quote, or if you need any technical assistance, please contact us today, or use the form below to submit your query.

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