What is the tensile strength of the strand?

Standard tensile strength is 1860MPa, with options ranging from 1570MPa to 1960MPa depending on the diameter.

What is the standard length of the strand?

The standard length ranges from 1000m to 3600m per coil or bundle.

What payment terms do you accept?

We accept T/T, Western Union, PayPal, and Letter of Credit (LC).

Low Relaxation 7 Wire PC Strand

Name: Low Relaxation 7 Wire PC Strand
Brand: Zhengzhou Lead Equipment Co., Ltd.
SKU: 692778052

Henan, ChinaZhengzhou Lead Equipment Co., Ltd.

US$800.00-1,200.00

1 Ton

Sample price:US$2500.00/ton.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

Yes

Model NO.

12.7mm, 15.24mm

Certificate

CE and ISO Certificate

Type

PC Strand

Common Diameters

9.53mm, 12.7mm, 15.24mm

Surface

Uncoated, PE Coated

Applications

Building, Construction(Dam, Tunnel, Bridge, Railwa

Raw Materials

High Carbon Steel Wire Rod

Tensile Strengh

1860mpa

Characteristic

High Tensile, Low Relaxation

Grade

270k

Transport Package

Shaftless and Moisture-Proof

Specification

ISO9001: 2002., CE and ISO

Trademark

Leadcrete

Origin

Henan, China(Mainland)

Production Capacity

10000 Ton Per Month

Key features

High Tensile Strength: Available in 1860MPa, 1960MPa, and other grades for superior performance.

Low Relaxation Performance: 7-wire strand designed for minimal stress loss over time in concrete structures.

Multiple Diameter Options: Available in 9.53mm, 12.7mm, 15.24mm, and 17.8mm to suit various projects.

Corrosion Resistance: Unbonded tendons offer excellent corrosion resistance and low friction.

Versatile Surface Finish: Options include uncoated or PE coated surfaces for different environmental needs.

Flexible Bending Capability: Easily bent into curve shapes for complex structural designs without grouting.

Wide Application Scope: Ideal for bridges, tunnels, dams, stadiums, and heavy load prefabricated beams.

Comprehensive Certifications: Meets ASTM, BS, JIS, GB, and ISO standards with SGS and ISO9001 certification.

Company profile

Full CustomizationR&D CapabilitiesCooperated with Fortune 500High Repeat Buyers Choice

Zhengzhou Lead Equipment Co., Ltd.

Henan, 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: 15 Years CertifiedNearest Port: Qingdao Port, Shanghai PortAverage Response Time: ≤1.76h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, ODM and OEM capabilities, with new products reported in the past year and three R&D engineers. It holds ISO9001:2015 and CE certifications, and quality controls include documented inspection, traceability, complaint handling, and corrective-action procedures. Manufacturing facilities cover bending, CNC lathing, drilling, laser cutting, rolling, painting, shot blasting, and related processes, but there is one production line and no continuous batch quantity reconciliation. The supplier has exported for 15 years, with exports accounting for 51%–70% of sales, and has four experienced export staff. Evidence of customer credibility includes cooperation with Fortune 500 companies and an 80%–100% repeat-buyer preference. Financial information is limited to year references and does not substantiate financial strength. Overseas service infrastructure is absent, including warehouses, showrooms, agents or branches, and offline trade-show participation.

Supplier typeThe supplier provides ODM services, OEM services for well-known brands, and has self-operated import/export rights alongside agency export channels. Its export history is stated as 15 years, with exports representing 51%–70% of total sales, indicating an experienced export-oriented manufacturer.

CertificationsThe supplier reports ISO9001:2015 management-system certification and CE product certification. These explicitly demonstrate recognized quality-management and product-compliance certifications.

After-Sales capabilityThe supplier has a clear customer-complaint procedure with records, supporting a documented after-sales response process. However, it reports no overseas warehouse, showroom, overseas agent or branch, so localized overseas service coverage is not evidenced.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has three R&D engineers. It lacks an available SDK, but the available evidence still explicitly supports product-development and design capability.

Production capacityThe supplier lists facilities for bending, CNC lathing, drilling, laser cutting, linear cutting, painting, rolling, shot blasting and vertical lathing. It has one production line and does not continuously reconcile quantities for each batch or mass production, indicating broad process coverage but a documented production-control limitation.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization and flexible customization. These capabilities are supported by both its R&D/design information and facility profile.

Client casesThe supplier reports OEM cooperation with well-known brands and collaboration with Fortune 500 companies. It also reports an 80%–100% repeat-buyer preference, providing explicit evidence of notable customer experience and retention, although no customer names or project details are supplied.