How quickly do you reply to inquiries?

We provide technical feedback within 6 hours and quotation/preliminary design within 24 hours.

What is the warranty period?

The warranty period for this product is 6 months.

What materials are used?

The material is Steel, with grades Q355B/Q460C or equivalent.

Steel Modular Bridge Components - Model CB321, Grade Q355b

Name: Steel Modular Bridge Components - Model CB321, Grade Q355b
Brand: Jiangsu Zhonghai Bridge Equipment Co.,Ltd.
SKU: 2204993565

Jiangsu, ChinaJiangsu Zhonghai Bridge Equipment Co.,Ltd.

US$1,350.00

1-99 Tons

US$1,150.00

100-2,999 Tons

US$1,000.00

3,000-4,999 Tons

US$900.00

5,000+ Tons

Product profile

Customization

Available

After-sales Service

Installation Instructions

Warranty

6 Months

Model NO.

CB321

Certification

GB, ASTM

Life

Semi-Permanent Bridge

Across Way

Diffuse Water Bridge

Lane Position

Half Through Bridge

Usage

Over Water Bridge, Tractor Bridge, Pontoon, Footbridge, Public Iron Dual Purpose Bridge, Highway Bridge

Scale

Middle Bridge

Stress Characteristics

Beam Bridge

Material

Steel Bridge

Product Capability60000 Pieces Per Year

60000 Pieces Per Year

Standard

ASTM,GB,BS,BV

Qualification

ISO or Similar

Grade

Q355b

Transport Package

Naked

Specification

45m

Trademark

Zhonghai

Origin

China

HS Code

730810000

Production Capacity

50000 Pieces/Year

Key features

High Production Capacity: Annual production capacity of 60,000 tons with 20 years of export experience.

Multi-Standard Compliance: Meets ASTM, GB, BS, DIN, JIS, AISI, AASHTO, and other international standards.

Customizable Dimensions: Lengths customizable from 9.144m to 60.96m to fit specific project requirements.

Robotic Welding Quality: Proven robotic welding ensures good welding quality and precise size control.

Versatile Application: Suitable for temporary bridges, platforms, gantry frames, and highway bridges.

Fast Response Time: Professional technical feedback within 6 hours; quotation within 24 hours.

Semi-Permanent Lifespan: Designed for semi-permanent bridge usage with high durability and stress resistance.

Global Export Experience: Exported to dozens of countries including USA, Russia, Malaysia, and Kenya.

Company profile

Importers and ExportersCooperated with Fortune 500

Jiangsu Zhonghai Bridge Equipment Co.,Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤8.70h

AI-Powered supplier vetting

SummaryThe supplier is an industrial manufacturing and processing company focused on Bailey Bridges, panels, steel bridges, temporary steel bridges, and related customized bridge products. It holds ISO 9001:2015 and ISO 14001:2015 certificates, reports 30,000 tons of annual panel productivity, and has CNC, automated welding, boring, sawing, and cutting facilities. It provides broad customization, ODM services, and has introduced new products within the past year. Overseas support includes agents or branches in six countries and services such as installation, debugging, maintenance, repair, and training. However, it has no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, and no participation in offline trade shows. Financial credibility cannot be fully assessed because the provided financial entries identify years but contain no financial performance figures.

Supplier typeThe supplier is an industrial equipment and manufacturing company specializing in Bailey Bridges, panels, steel bridges, temporary steel bridges, and related bridge products. Its listed facilities and product scope indicate a manufacturer with engineering and fabrication capabilities rather than only a trading profile.

CertificationsThe supplier reports holding ISO 9001:2015 and ISO 14001:2015 certificates, covering quality management and environmental management systems. These are explicit certifications supporting a positive assessment of its management-system formalization.

After-Sales capabilityThe supplier provides overseas-agent or branch support in six countries and lists debugging, maintenance, repair, training, and equipment installation services. Written procedures and records are reported for service assessment, corrective and preventive actions, and complaint handling, although it has no overseas warehouse or showroom.

R&D capabilityThe supplier reports new products within the past year and provides ODM services, indicating active product development. It does not have an available SDK, but SDK availability is not essential evidence for judging its industrial product innovation capability.

Production capacityThe supplier reports 30,000 tons of annual panel productivity and operates CNC, automated welding, boring, sawing, and automated cutting facilities. It also has inventory capability and one-month average lead times in both peak and off-season; however, it lacks a valid manufacturing-capacity contract with related subcontractors, which creates a documented capacity-management weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. ODM service is also available, providing direct evidence of broad design and customization support.