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250D/3 Heavy-Duty Bonded Polyester Leather Sewing Thread
250D/3 Heavy-Duty Bonded High Tenacity Polyester Thread
Product Details
MH high tenacity sewing thread is a 250D/3 heavy-duty, bonded thread made from high-tenacity polyester filament for leather sewing.
Suited to leather goods, upholstery, footwear, bags, belts and other heavy-duty stitching.
Key Selling Points
Heavy-duty 250D/3 build: MH high tenacity sewing thread uses a 250D/3 three-ply construction for strong seams on leather and heavy materials.
Bonded for clean high-speed sewing: The bonded coating reduces fraying at high needle speeds and improves sewability on thick leather.
Strong, low-stretch seams: Very high tenacity and low stretch keep stitches secure and stable under load.
Multiple colors: MH supplies the thread in a wide color range for easy leather-goods production matching.
OEKO-TEX on request: The thread can be produced under OEKO-TEX Standard 100 certification to meet compliance needs.
Factory-direct wholesale supply: As a China sewing thread manufacturer, MH offers consistent quality and reliable lead times for wholesale, bulk and OEM orders.
Polyester high tenacity sewing thread, also known as Tetoron thread, is a sewing thread made of high-strength, low-shrinkage polyester filaments by combining, twisting and other processes.
It has high strength, strong coloring, good wear resistance, good performance such as corrosion and mildew, no joints, etc., in the production process when responding to tension changes, it's stable, thus reducing the thread breakage and thread replacement during sewing, which is conducive to improving productivity and is suitable for shoes, leather furniture, car seat.
Feature
High efficiency seams and toughening properties
Low elongation, high acid resistance
The strength of tenacity, soft, bright color
Specifications Reference Technical Data
Denier | PLY | Tex (T) | Tickets Size | Average Strength (kg) | Elongation Min-Max (%) | Recommended Needle Size | Application | |
|---|---|---|---|---|---|---|---|---|
Singer | Metric | |||||||
100D | 3 | 35 | 80 | ≥ 2.0 | 15-21 | 9~11 | 65~75 | Light Weight |
150D | 2 | 35 | 80 | ≥ 2.0 | 15-21 | 9~11 | 65~75 | Light Weight |
150D | 3 | 50 | 60 | ≥ 3.0 | 16-22 | 10~12 | 70~80 | Medium Weight |
210D | 2 | 50 | 60 | ≥ 2.8 | 16-22 | 10~12 | 70~80 | Medium Weight |
210D | 3 | 70 | 40 | ≥ 4.2 | 17-23 | 13~16 | 85~100 | Medium Weight |
250D | 3 | 80 | 30 | ≥ 5.0 | 18-23 | 16~19 | 100~120 | Heavy Weight |
420D | 3 | 135 | 20 | ≥ 8.4 | 18-24 | 18~21 | 110~130 | Extra Heavy Weight |
Washing Color Fastness:
Temper Ature (°C) | Time (min) | ECE Detergent (g/l) | Liquor Volume (ml) | Sodium Perborate (g/l) | Steel Balls (pcs) | Colour Change / Staining |
|---|---|---|---|---|---|---|
50 | 30 | 4 | 150 | 1 | 25 | Grade 4 |
Customization Services
Color Customization
download the high tenacity sewing thread color chart

Material Customization
MH High Tenacity Sewing Thread featuring both nylon and polyester options to meet different application needs.

Yarn Count Customization
MH High Tenacity Sewing Thread is available in a wide range of customizable yarn counts to meet diverse strength and application requirements.

Logo+Packaging Customization
MH High Tenacity Sewing Thread offers customizable logo and packaging solutions. With our OEM/ODM services, you can align your products with your brand identity and meet specific market demands.

Usage(for leather sewing)
Used for formal tailoring, quilting, footwear, leather goods, bedding mattress, bind stitching, upholstery, industrial products.
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