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420D/3 1500M High Tenacity Polyester Sewing Thread

 

420D/3 High Tenacity Polyester Sewing Thread

Price: Quote as custom
Material: 100% polyester filament
Count: 420D/3
Length: 1500m/cone
Feature: UV Resistant
Color: Color Card Availablethread color chart
Packaging: 10spools/box, 8boxes/ctn
MOQ:
  • MOQ: 360 cones/color
  • MOA: 3000 dollars (no restriction on the types of products)
    Note for High Market Share Regions: West African: 5000 dollars
Certification:

OEKO-TEX® CERTIFIEDthread OEKO-TEX
oeko

◆ Lead Time: 25-35 days

◆ Shipping: Sea freight, Railway freight

◆ Payment: T/T, L/C ...

MH Sewing Thread Factory


150,000m2
Plant Area
3000 tons
Monthly Production
1,000+
Workers
certificate

About Ningbo MH


MH specializes in garment accessories and fabrics, offering high-quality solutions for the textile and home décor industries. With advanced automated warehousing, MH ensures efficient supply chain management and provides comprehensive after-sales support, exclusively serving businesses, not individuals.

1999
Since
871
Annual Sales
40
Branch Offices
600
Staffs

Product Details


MH 420D/3 high tenacity polyester sewing thread is a three-ply filament thread built for the heaviest stitching in the high tenacity polyester range. The 420D/3 construction is the coarsest ply in this line, giving it the tensile strength needed for extreme load-bearing seams.

This suits MH 420D/3 thread to long-life outdoor work such as awnings, sun shades, boat sails, and tents, as well as heavy-duty items like reinforced luggage, tarpaulins, safety harnesses, and automotive upholstery.

Key Selling Points

  • Coarsest high-tenacity ply: The 420D/3 build is the heaviest three-ply option in MH's high tenacity polyester range, delivering load-bearing seams that resist thread breakage under sustained tension.
  • UV-resistant for outdoor life: The UV-resistant polyester construction helps the thread hold up under long-term sun exposure, reducing the risk of seams failing on awnings, sails, and outdoor gear.
  • Heavy-duty machine performance: As a high tenacity filament thread, it stands up to the friction and heat of high-speed industrial sewing through thick, tough materials.
  • Custom color matching: MH supplies the thread in raw white, black, and custom shades matched to a color card for brand-consistent finished goods.
  • OEKO-TEX certified production: The high tenacity sewing thread is produced to OEKO-TEX standards, supporting buyers with textile compliance requirements.
  • Reliable factory supply: As a China manufacturer, MH offers dependable bulk supply plus OEM and ODM support for the 420D/3 thread.

100% Polyester high tenacity thread has certain tensile force, luster, complete color, excellent color fastness, resist high temperature, high tensile strength, a combination of beautiful appearance with practicality.

Polyester filament sewing thread is made from continuous filament high tenacity lubricated polyester sewing thread. It has high UV resistance properties making it an excellent thread for outdoor use.

Specifications Reference Technical Data
DenierPLYTex (T)Tickets SizeAverage Strength (kg)Elongation Min-Max (%)Recommended Needle SizeApplication
SingerMetric
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

High Tenacity Sewing Thread color card

Material Customization

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

High Tenacity Sewing Thread Material Customization

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.

High Tenacity Sewing Thread Yarn Count Customization

Logo+Packaging Customization

Support ODM/OEM 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.

High Tenacity Sewing Thread Logo and Packaging

Usage(for leather sewing)


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

bonded polyester thread use
bonded polyester thread use
bonded polyester thread use

Other Thread Products


We offer additional polyester thread options: corespun polyester sewing thread, high tenacity polyester sewing thread, cotton sewing thread, bag closing thread, recycled sewing thread, anti-UV sewing thread, waterproof sewing thread, fire-retardant sewing thread, High extension flex sewing thread, water soluble sewing thread, sewing thread sets.

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