Does the thread shrink after washing?

No, it has medium shrinkage (1%-3%) and effectively prevents products from deforming or wrinkling after washing.

What payment methods are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Is OEM/ODM service available?

Yes, the company offers OEM and ODM services, including customization from samples and designs.

Polyester Sewing Thread 150d/3 High Strength Industrial Thread for Leather and Heavy Duty Sewing

Name: Polyester Sewing Thread 150d/3 High Strength Industrial Thread for Leather and Heavy Duty Sewing
Brand: Hangzhou Lanfang Technology Co., Ltd.
SKU: 2281291495

Zhejiang, ChinaHangzhou Lanfang Technology Co., Ltd.

US$2.46

200-999 kg

US$2.19

1,000+ kg

Sample price:US$2.93/piece.Request sample

Product profile

Customization

Available

Feature

Abrasion Resistance, High Temperature Resistant, High Tenacity, Low Shrinkage

Luster

Bright

Model NO.

LF-D

Shrinkage

Medium Shrinkage (1%-3%)

Specification

300d/3.420d/3.500d/3.630d/3.840d/3.1000d/3.1300d/3

Weight

1kg ,4kg

Colored

Customable

Sample

Free(Without Freight)

Prouduct Name

High-Strength Polyester Sewing Thread

MOQ

200PCS/Color

Fiber Length

Continuous Filament

Delivery Time

9-20dayds After Payester

Material

Polyester 100%

Quality

AAA and AA

Customzisd

Yes

Application

Leather Bag Sewing Thread. Shoe Thread. Lift Sling

Transport Package

Polybag & Carton

Specification

2000d/3, 3000d/3, 6000d/3

Trademark

LF or Customized

Origin

Hangzhou China

HS Code

5401101000

Production Capacity

30000 Kilogram/Kilograms Per Month

Key features

High Strength & Durability: Resists breaking under high-speed sewing and extreme tension for secure seams.

Abrasion & Low Shrinkage: Smooth surface resists friction; low shrinkage (1%-3%) prevents deformation after washing.

Chemical Stability: Strong resistance to acids, alkalis, oxidizing agents, and organic solvents.

Color Fastness: Colors remain vibrant and resist fading from washing and sunlight exposure.

Superior Sewing Performance: Runs smoothly on high-speed machines, reducing breakage and skipped stitches.

Customizable Colors: Colored threads are customizable to meet specific client requirements.

Wide Specification Range: Available in 210D to 1300D/3 with breaking strengths from 42N to 295N.

24 Years Industry Experience: Backed by Hangzhou Lanfang Technology Co., Ltd. with deep textile expertise.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Hangzhou Lanfang Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤5.12h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design, broad customization, ODM, and OEM services. It reports raw-material traceability, 100% finished-product inspection, quality assurance, two production lines, and in-stock capability. Innovation evidence includes new products during the past year, while SDK availability is explicitly absent. Production-related information is mixed: the supplier reports two lines and 2–3 month lead times, but no valid manufacturing-capacity contract with affiliated subcontractors. Overseas service infrastructure is limited, with no overseas warehouse, showroom, agents, or branches, and the stated overseas-service country count is zero. Complaint-handling and corrective-action procedures exist but lack written records. Financial credibility, certifications, environmental compliance, and customer cases cannot be sufficiently assessed from the provided information.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and states that it provides 3D software design services. This supports classification as a technically oriented supplier rather than a purely trading entity.

R&D capabilityThe supplier reports R&D capability, 3D software design, new products during the past year, and ODM services. However, it explicitly lacks an available SDK, so innovation capability is evidenced for product and design development but not for SDK-based development.

Production capacityThe supplier reports two production lines, specified winding, oven, twisting, gluing, and drilling equipment, in-stock capability, 100% inspection, and 2–3 month order lead times. However, it has no valid manufacturing-capacity contract with affiliated subcontractors, so production capability is supported but not fully validated.

Customization capabilityThe supplier offers customization from samples and designs, full, minor, and flexible customization, as well as ODM and OEM services. These multiple explicit service offerings demonstrate broad customization capability.