What is the density of the fiber?

The density is 0.97g/cm3, which is slightly less than water.

What certifications does the company hold?

The company holds ISO50001 management system certification.

What payment terms are accepted?

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

Black UHMWPE Polyethylene Yarn String-800d Heavy Duty Bobbin

Name: Black UHMWPE Polyethylene Yarn String-800d Heavy Duty Bobbin
Brand: Beijing Tongyizhong New Material Technology Corporation
SKU: 768785922

Beijing, ChinaBeijing Tongyizhong New Material Technology Corporation

US$18.50-20.00

500 kg

Sample price:US$20.00/kg.Request sample

Product profile

Customization

Available

Usage

Knitting, String, Lines, Cords

Feature

High Strength, Moisture Absorbent, Abrasion Resistant, Anti-Bacterial, Anti-UV

Model NO.

800D Black

Material

Polyethylene

Fiber Length

Continuous Filament

Pattern

Raw

Coarseness

Fine Yarn

Structure

Multifilament Yarn

Weight

3kg/Bobbin

Export Markets

Global

Size

10-20mm*28mm

Transport Package

Plastic Bag, Strong Carton; or Negotiate

Specification

800D Black

Trademark

DOYENTRONTEX

Origin

Shandong, China

HS Code

54024910

Production Capacity

20tons/Month

Key features

Ultra High Strength: Tenacity up to 15 times that of good quality steel.

Lightweight Design: Density 0.97g/cm3, lighter than water for floating applications.

High Modulus: Modulus second only to special carbon fiber grades.

UV and Aging Resistance: Superior anti-aging and anti-UV capability for outdoor use.

Corrosion Resistance: Resistant to corrosion and sea water for marine applications.

Temperature Stability: Strength and modulus increase at low temperatures.

Customization Available: Full, minor, and flexible customization from samples or designs.

High Impact Resistance: Excellent energy absorption for personal protection and armor.

Company profile

Experienced TeamYears of Export ExperiencePatents AwardedHigh Repeat Buyers Choice

Beijing Tongyizhong New Material Technology Corporation

Beijing, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 25 Years CertifiedNearest Port: Tianjin Port, Qingdao Port, Beijing Port,Average Response Time: ≤5.11h

AI-Powered supplier vetting

SummaryBeijing Tongyizhong New Material Technology Corporation is a Chinese public company established in 1999 with 380 employees, specializing in UHMWPE fiber and related protective composites and equipment. It reports OEM service for well-known brands, available SDK support, documented R&D records, software-tool capability, and 10 R&D patents. Its customization scope is broad, covering sample-, design-, full-, minor-, and flexible customization. Service procedures and finished-product inspection instructions are documented and followed, while average peak- and off-season lead times are within 15 workdays. The supplier has export experience, with 71%–90% of sales from exports, and has attended the Frankfurt Yarn Exhibition in Germany. However, no overseas warehouses, showrooms, agents, or branches are reported; the number of overseas service countries is stated as zero. No explicit certification holdings, named customer cases, or detailed production capacity metrics are provided.

Supplier typeThe supplier is identified as a combined business entity and a public company headquartered in Beijing, China. It was established on February 10, 1999, has 380 employees, and is not reported as part of a larger company group.

R&D capabilityThe supplier specializes in R&D, production, and sales of UHMWPE fiber and composites, reports an available SDK, maintains R&D audit documentation, uses PS, AI, and CAD, and has 10 R&D patents. Its engineers are described as developing products from customer needs and improving performance, providing explicit evidence of innovation capability.

Production capacityThe supplier reports manufacturing of UHMWPE fiber and protective composite products, has 380 employees, qualified service-capability suppliers, documented finished-product inspection instructions that are uniformly followed, and lead times within 15 workdays in both peak and off-season. These data support operational production capability, although capacity volume and equipment details are not provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. OEM service for well-known brands and R&D work based on customer needs further support its ability to adapt products to customer requirements.

Product Q&A

Q:What are the main applications of this UHMWPE fiber?

Used in personal protection (body armor, helmets), bulletproof armor, oceaneering, industrial hoisting, aerospace, marine fishery, and outdoor sports.

Q:Is the fiber customizable?

Yes, we offer full, minor, and flexible customization from samples or designs.

Q:What is the minimum order quantity?

The minimum order quantity is 1 unit.

Q:What are the lead times for production?

Both peak season and off-season lead times are within 15 workdays.

Q:Does the product have OEM or ODM services?

Yes, both OEM and ODM services are available.