Sewing Thread Range

Our current focus is on high-tenacity polyester sewing threads for bag closing and industrial stitching. We can match counts, ply and cone sizes based on your existing sewing heads and packaging requirements.

15/6 High Tenacity Polyester Bag Closing Thread
High Tenacity Polyester 15/6

Heavy-duty bag closing thread for tougher sacks and higher load applications, suitable for multilayer paper, PP and jute bags.

  • High seam strength and durability
  • Used for 50 kg and above sacks
  • Natural white and selected colours on request
12/6 High Tenacity Polyester Bag Closing Thread
High Tenacity Polyester 12/6

Coarser, stronger bag closing thread suited for heavy industrial sacks and applications where a thicker seam is preferred, including certain fertilizer, grain and feed bags.

  • Very high seam strength and abrasion resistance
  • Suitable for robust packaging and special applications
  • Available in natural white; other shades on request
Bag closing thread on industrial machine
Bag Closing Threads

Threads designed specifically for bag closing heads used in rice mills, flour mills and packaging units, with options for different constructions and finishes.

  • Compatible with common industrial sewing heads
  • Dry or lubricated finishes available
  • Guidance based on bag material and stitch type
Group of industrial sewing thread cones
Industrial Sewing Threads

In addition to bag closing threads, we can source industrial sewing threads for various packaging and textile applications through our partner mills.

  • Polyester-based industrial threads
  • Custom specifications on request
  • Packing and labelling suitable for export

Looking for a specific construction, ticket number or ply?

Email us at contact.tropiroots@gmail.com with your current thread specifications or photos of samples.