What is the aluminum content in the coating?

The aluminum content in the zinc-aluminum alloy coating is not less than 4.2%.

Does the strand require binding?

No, the strand has no binding and will not get loose after cutting.

PC Galvanized (Aluminum) Strand

Name: PC Galvanized (Aluminum) Strand
Brand: SILVERY DRAGON PRESTRESSED MATERIALS CO., LTD. TIANJIN
SKU: 1969222795

Tianjin, ChinaSILVERY DRAGON PRESTRESSED MATERIALS CO., LTD. TIANJIN

US$799.00-999.00

25 Tons

Sample price:US$1.00/piece.Request sample

Product profile

Application

Stay Cables, Main Cables and Anchoring Systems

Certification

CCC, CE, ISO

Standard

Astma416, BS5896, NFA35-035

Model NO.

12.7mm-17.8mm

Tensile Strengh

1860MPa

Export Packing

Baling Strip, Plastic Cover, PP Packing Cloth

Weight

2.5-4.0mt Per Coil

Coil ID

76cm(30in)

Coil Od

125cm(49in) 140cm(55in)

Coil Width

76cm(30in)

Function

Strengthen

Type

Special Steel Wire

Material

High Carbon Rod

Transport Package

Standard Export Packing

Specification

12.7mm, 15.2mm, 15.7mm

Trademark

Silvery Dragon or as customer required

Origin

China

HS Code

7312100000

Production Capacity

180, 000mt/Year

Key features

Versatile Applications: Used for stay cables, main cables, anchoring systems, and arch bridge slings.

Low Relaxation Performance: Features low relaxation pre-stressed strand with uniform lay length.

Multiple Diameter Options: Available in 12.7mm, 15.2mm, 15.7mm, and 17.8mm nominal diameters.

International Standards Compliance: Meets ASTMA416, prEN10138, NFA35-035, and A475-09 standards.

High Tensile Strength: Tensile strength options include 1770MPa, 1860MPa, and 1960MPa.

Secure Structure: No binding design ensures strands do not get loose after cutting.

Certified Quality: Holds CCC, CE, and ISO certifications for global market acceptance.

Company profile

SILVERY DRAGON PRESTRESSED MATERIALS CO., LTD. TIANJIN

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 1998-05-01 CertifiedNearest Port: Tianjin PortAverage Response Time: >24h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummarySilvery Dragon Prestressed Materials Co., Ltd. Tianjin is a China-based public company established in 1998, with 276 employees and a Tianjin manufacturing location. The supplier reports more than 10 production lines and annual output of 420,000 tons of PC wire, 220,000 tons of PC strand, and 10,000 tons of PC bar. It holds ISO9001:2015 and ISO14001:2015 certifications and describes substantial R&D activity, technology-center resources, and cooperation with research institutions and universities. Export activity began in 1998, with 41%–50% of sales reportedly from exports. Evidence is insufficient to assess after-sales service, financial credibility, customization capability, or customer cases.

Supplier typeThe supplier is identified as a public company based in Tianjin, China, established in 1998. Its stated focus is the research and production of prestressed concrete steel materials and railway track concrete products, with additional listed activities including automation equipment and engineering-management information systems.

CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certificates, along with other unspecified certifications. This provides direct evidence of certified quality and environmental management systems.

R&D capabilityThe supplier reports dozens of R&D projects annually, a national laboratory and technology center, cooperation with the China Academy of Railway Sciences and universities, independent innovation capability, and an inventor role in spiral drawing models and spiral ribbed prestressed steel wire. These statements directly support a strong innovation profile.

Production capacityThe supplier reports more than 10 production lines and annual capacities of 420,000 tons of PC wire, 220,000 tons of PC strand, and 10,000 tons of PC bar. It also states that total annual production capacity exceeds 650,000 tons and that it operates five production bases across China, indicating substantial production scale.