What payment terms are accepted?

We accept T/T, LC, and D/P as terms of payment for international orders.

Does the manufacturer have experience with railway projects?

Yes, the company has over a decade of experience and has successfully supplied fasteners for many key China Railway infrastructure projects.

Heavy-Duty Hot-DIP Galvanized Hex Head Bolts for Construction

Name: Heavy-Duty Hot-DIP Galvanized Hex Head Bolts for Construction
Brand: Handan Jiangu New Material Technology Co., Ltd.
SKU: 2152710292

Hebei, ChinaHandan Jiangu New Material Technology Co., Ltd.

US$0.22

1,000 Pieces

Product specifications

hexagon bolt

20*40

22*40

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Material

High Strength Steel

Type

Hexagon Head

Model NO.

16*30

Connection

Common Bolt

Head Style

Hexagonal

Standard

DIN, ANSI, GB

Grade

8.8

Finish

Hot Galvanizing

Use1

Underground Pipe Gallery

Use2

Light Pole

Use3

Rail

Use4

Complete Set of Bolts for Photovoltaic Supports

Transport Package

Carton Packaging Pallet

Origin

China, Handan

HS Code

7318150000

Production Capacity

150 Tons Per Month

Key features

Hot-Dip Galvanized Coating: Thick zinc alloy layer provides superior anti-corrosion and rust resistance for outdoor use.

Strong Metallurgical Bond: Zinc forms a durable bond with steel substrate, preventing coating from falling off after impact.

High Cost-Effectiveness: Offers excellent anti-corrosion performance at a lower cost compared to stainless steel and duralumin.

Wide Application Scope: Suitable for underground pipe galleries, light poles, rails, and photovoltaic support systems.

Proven Industry Experience: Over a decade of experience supplying high-quality fasteners for China Railway infrastructure projects.

Flexible Lead Time: Peak season takes one month; off-season delivery within 15 workdays.

Multiple Payment Options: Accepts T/T, LC, and D/P to accommodate various international trade requirements.

Global Export Capability: Exports to North America, Europe, Asia, Africa, and Oceania via Tianjin, Qingdao, and Guangzhou ports.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityFast DeliveryCustomization from Samples

Handan Jiangu New Material Technology Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2025-03-01Nearest Port: tianjin, qingdao, guangzhouAverage Response Time: ≤1.17hTerms of Payment: T/T, LC, D/PInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryHandan Jiangu New Material Technology Co., Ltd., based in Hebei, China, is a trading company focusing on railway infrastructure components such as bolts and screws. It offers customization services without launching new products recently, and provides OEM services for popular brands. The company lacks written procedures for supplier service assessments and customer complaint handling, indicating potential gaps in quality assurance. Despite these shortcomings, it maintains strong technical strength and product competitiveness recognized by China Railway and partners.

Supplier typeThe supplier is identified as a trading company, operating under the name Handan Jiangu New Material Technology Co., Ltd., located in Hebei, China.

After-Sales capabilityThe company is recognized for stable quality and reliable after-sales service, indicating strong service capability.

Financial creditThe supplier has consistent financial capacity over the last three years, suggesting stable financial credibility.

R&D capabilityThe supplier did not launch any new products last year and does not provide ODM services, indicating limited innovation capability.

Production capacityThe supplier has a specified annual productivity of 1500 tons for stainless steel external hexagonal bolts, demonstrating a defined production capacity.

Customization capabilityThe supplier offers a wide range of customization options including from samples and designs, indicating strong customization capability.

Client casesThe company’s products have been praised by China Railway and other partners, implying successful customer cases.

Product Q&A

Q:What is the anti-corrosion mechanism of this bolt?

It uses hot-dip galvanization where the fastener is immersed in a high-temperature zinc bath to form a thick, adherent zinc alloy protective coating.

Q:Is this bolt suitable for outdoor use?

Yes, it is designed for outdoor steel structures, power, and transportation fields, offering strong resistance to salt spray, rain, and atmospheric corrosion.

Q:What are the main application scenarios for this product?

It is used in underground pipe galleries, light poles, rail systems, and as a complete set of bolts for photovoltaic supports.

Q:How does the coating durability compare to other methods?

The zinc forms a metallurgical bond with the steel, making it unlikely to fall off or expose the base layer even after being knocked or bumped.

Q:What is the delivery time for this product?

The lead time is within 15 workdays during the off-season and one month during the peak season.