What are the certifications for your products?

We have ISO 9001, MTC, third parties' inspections are all available such SGS, BV ect.

How long does your delivery time take?

In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.

How many countries you already exported to?

We have exported to America, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana,somalia and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble.

Can I go to your factory to visit?

Of course, we welcome customers from all over the world to visit our factory.

Does the product have quality inspection before loading?

Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.

What is your working time?

In general, our online service time is Beijing time: 8:00-22:00, after 22:00, we will reply to your inquiry in the coming working day.

Nut for Prestressing Screw Bar Dia 50mm, Railway Construction

Name: Nut for Prestressing Screw Bar Dia 50mm, Railway Construction
Brand: Handan Topmetal Co., Ltd.
SKU: 745053912

Hebei, ChinaHandan Topmetal Co., Ltd.

US$1.50-5.00

500 Pieces

Product profile

Customization

Available

Material

Carbon Steel

Type

Hexagon Head

Model NO.

Dia25mm, 32mm, 36mm, 40mm, 50mm

Connection

Solid Threaded Bar

Head Style

Hexagonal

Standard

DIN, GB

Grade

Requested

Transport Package

Pallets

Specification

25, 32, 36, 40, 50MM

Trademark

TOPMETAL

Origin

China

HS Code

7318

Production Capacity

300000PCS

Key features

High Strength Grades: Available in PSB500 to PSB1080 grades with yield strength up to 1080 MPa.

Custom Manufacturing: We produce according to your specific design, drawings, and specifications.

Free Sample Service: Free samples provided with express shipping service to worldwide destinations.

Strict Quality Control: Products undergo strict quality inspection before packaging and loading.

Global Export Experience: Exported to over 15 countries including USA, Brazil, Russia, and India.

Fast Delivery Time: General delivery within 7-15 days, depending on quantity and circumstances.

Comprehensive Certifications: ISO 9001 certified with MTC and third-party inspections (SGS, BV) available.

Wide Application Scope: Ideal for railways, bridges, water conservancy, and nuclear power projects.

Company profile

Handan Topmetal Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-12-24Nearest Port: Xingang, Qingdao, ShanghaiAverage Response Time: ≤5.56hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryHandan Topmetal Co., Ltd. is a China-based limited trading company with stated manufacturer/factory capability, specializing in geotechnical engineering and related steel products. The supplier reports its own factory, more than 10 production lines, ISO 9001 certification, 50 years of total R&D engineer experience, and 11–20 quality-control staff. It exports approximately 90% of sales and serves markets across multiple regions, with stated lead times of within 15 working days during off-peak periods and one month during peak periods. The information supports strengths in production infrastructure, quality-system certification, export reach, and relevant product experience. However, evidence is insufficient to confirm customization capability, after-sales service processes, financial credibility, or specific customer cases. No financial figures are included.

Supplier typeThe supplier is identified as a trading company and as both a trading company and manufacturer/factory. It has an identified factory location and specializes in geotechnical engineering products, indicating a hybrid trading-manufacturing structure rather than a pure intermediary.

CertificationsThe supplier explicitly reports holding ISO 9001 management-system certification. This is direct evidence of a documented quality-management certification, although the provided information does not include its validity period or certification scope.

R&D capabilityThe supplier reports 50 years of total R&D engineer experience, which supports access to experienced technical personnel. Nevertheless, no information is provided on patents, new-product development, proprietary technology, or documented innovation outcomes.

Production capacityThe supplier states that it has its own factory, operates more than 10 production lines, and maintains relationships with cooperative manufacturers. It also reports broad export coverage and stated order lead times of within 15 working days off-peak and one month during peak periods, supporting substantial production and fulfillment capability.