What is the warranty period and claim process?

The warranty is 12 months after cargo leaves China port. For quality issues, our team assists via email/video, and spare parts are shipped by air.

Do you accept OEM business?

Yes, we perform OEM production for many famous crane brands and customers worldwide.

What is the delivery time?

Delivery time varies by capacity but is generally around 4 to 8 weeks. Peak season lead time is 1-3 months, while off-season is one month.

300t Concrete Railway Bridge Beam & Viaducts Construction Launcher

Name: 300t Concrete Railway Bridge Beam & Viaducts Construction Launcher
Brand: Shaoxing Nante Crane Equipment Co., Ltd.
SKU: 1977595605

Zhejiang, ChinaShaoxing Nante Crane Equipment Co., Ltd.

US$100,000.00-1,000,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Within 24 Hours

Warranty

1 Years

Model NO.

JQG

Certification

ISO9001

Condition

New

Maximum Lifting Weight

700t

Maximum Lifting Height

>40m

Operation Form

Crane Console

Type

Launching Crane

Main Girder Form

Truss

Design Code

GB, Cmaa, Fem, ISO En

Electric Standard

IEC, Ec

Transport Package

Container, Bulk Vessel

Trademark

NANTE

Origin

China

Production Capacity

100 Unit/Year

Key features

High Capacity Lifting: Maximum lifting weight reaches 700t with heights exceeding 40m for heavy bridge segments.

Customizable Design: Design codes include GB, CMAA, FEM, ISO EN; electric standards follow IEC, Ec; spans 20-70m.

Versatile Girder Types: Offers Honeycomb, Truss, and Box Girder options tailored for highway or high-speed rail projects.

Efficient Operation: Features frequency-converter installation, multi-speed crane, and hydraulic powered support systems.

Compact Transport: All series designed to fit into and be delivered by 40-foot open top containers.

Flexible Installation: Unique steel pin connections allow firm, easy installation and flexible steel legs for transfer.

Quality Assurance: Strictly adheres to ISO-9001 procedures with material traceability and full load testing.

OEM/ODM Service: Provides OEM production for famous brands and ODM service with customization from designs.

Company profile

R&D CapabilitiesManagement CertificationQuality AssuranceOverseas Services

Shaoxing Nante Crane Equipment Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 13 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.76h

AI-Powered supplier vetting

SummaryThe supplier is a combined manufacturing and service company focused on lifting, handling, construction, road and bridge machinery, crane parts, and related electrical systems. It holds ISO 9001, ISO 14001, ISO 45001:2018, and CE-related certification capability. Its support offering includes presale technical support, after-sale maintenance, spare parts, installation in Thailand, and customized solutions. The supplier reports broad customization and ODM capability, but no OEM service for popular brands, no available SDK, and no new products introduced during the past year. Production operates through two lines, with six to ten quality-control staff and seven years of R&D engineer experience. Export experience is stated as ten years, with 51%–70% of sales from exports and markets including Southeast Asia, the Middle East, and Australia. Financial records are referenced for multiple years, but the supplied information does not provide sufficient non-financial evidence to assess financial credibility. No...

Supplier typeThe supplier is identified as a combined company whose scope covers manufacturing, installation, maintenance, transformation, and sales of lifting machinery, construction machinery, crane parts, and related power and safety systems. This indicates an integrated manufacturing-and-service business model rather than a narrowly defined trading entity.

CertificationsThe supplier reports ISO 9001:2015 and ISO 14001:2015 certificates, while the sustainability section also lists ISO 45001:2018 and CE capability. These certifications support documented quality, environmental, occupational-safety, and product-compliance coverage, although certificate validity details are not provided.

After-Sales capabilityThe supplier states that it provides presale technical support, after-sale maintenance, spare-parts support, customized solutions, and equipment installation in Thailand. It has written procedures and records for assessing service capability and corrective/preventive actions, but its approved-supplier list lacks approval signatures or dates and it has no overseas warehouse, showroom, agent, or branch.

Production capacityThe supplier operates two production lines, has six to ten quality-control staff, reports an annual output range, and states one-month average lead times in both off-season and peak season. Its service-capability management and corrective-action procedures have written records, although finished-product inspection instructions are not supported by written records.

Customization capabilityThe supplier explicitly offers customization from samples, designs, minor and flexible customization, and full customization, and also provides ODM services. This is direct evidence of broad customization coverage across design-based and sample-based requirements.

Product Q&A

Q:Are you a manufacturer or trading company?

We are an integrated industrial and trade enterprise with our own R&D team, factory, and marketing department.

Q:Which standards do your cranes apply to?

Our cranes can be designed and manufactured based on FEM, CMAA, ISO EN, and GB standards.

Q:How do you ensure product quality?

All processes adhere to ISO-9001 procedures, including material traceability, welder certification, NDT for welding, and full assembling and load testing before delivery.

Q:What are the payment terms?

We accept T/T bank transfer, L/C, PayPal, D/P, Western Union, and small-amount payments.

Q:How can I assemble the cranes at my factory?

We suggest recruiting a local crane service team based on our guidelines. Alternatively, we can send an engineer for guidance at an extra charge, with transportation and accommodation covered by the buyer.