What is the welding quality guarantee?

The machine ensures high quality with more than 99% qualified first X-ray test results.

Is there a specific version for LNG tanks?

Yes, there is a specially designed Automatic Butt/Corner Seam Welding Machine for LNG tanks, used for double shells for bottom plate seam welding.

What materials can be welded with this machine?

It is suitable for Carbon Steel (CS), Stainless Steel (SS), and Alloy Steel (AS).

Naec Automatic Butt/Fillet Seam Welding Machinery for Tank Construction Machinery

Name: Naec Automatic Butt/Fillet Seam Welding Machinery for Tank Construction Machinery
Brand: Nanjing Auto Electric Co., Ltd.
SKU: 942912355

Jiangsu, ChinaNanjing Auto Electric Co., Ltd.

US$5,000.00-20,000.00

1 Piece

Product profile

Customization

Available

Type

Arc Welders

Size

1080*480*740

Model NO.

NAEC

Weight

55kg

Suitable Power Source

380±10%/50

Brand Name

Naec

Suitable for Material

CS/Ss/as

Welding Process

TIG/MIG/Saw

Suitable for

Oil and Gas, Offshore Platform, Offshore/Onshore W

After-Sales Service Provided

Engineers Available to Service Machinery Overseas

Min. Outer Edge

90mm

Transport Package

Packed in Container

Specification

ISO9001: 2008

Trademark

NAEC

Origin

China

HS Code

85153190

Production Capacity

200 Sets/Year

Key features

Dual Purpose Welding: Handles both inside/outside corner seams and butt seam welding for tank construction.

Rail-Free Magnetic Welding: Uses magnetic idler system for automatic welding without rails on vertical tanks.

High Quality Assurance: Achieves more than 99% qualified first X-ray test results for welding integrity.

Versatile Construction Support: Suitable for both Top-to-Bottom and Bottom-to-Top tank construction methods.

High Efficiency Output: Sub-arc welding technology offers efficiency up to 30 times that of manual welding.

Specialized LNG Design: Specially designed version available for double shell bottom plate seam welding in LNG tanks.

Wide Material Compatibility: Suitable for welding Carbon Steel (CS), Stainless Steel (SS), and Alloy Steel (AS).

Advanced Control System: Features flexible control, easy operation, and four-wheel drive welding trolley.

Company profile

Years of Export ExperienceMulti-language PioneerExhibition ExperienceFull Customization

Nanjing Auto Electric Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2008-01-01Nearest Port: shanghai, nanjing, ningboAverage Response Time: ≤4.33hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, Others

AI-Powered supplier vetting

SummaryThe supplier is an industrial equipment manufacturer focused on welding equipment, automated production lines, CNC machine tools, pipe fabrication, cutting, beveling, and related solutions. It reports more than 26 years in high-end welding applications, 23 years of export activity, self-managed import/export rights, and exports representing 51%–70% of sales. Evidence supports flexible customization, OEM service for well-known brands, documented quality-control, complaint-handling, and corrective-action procedures, as well as participation in FABTECH and overseas service coverage in Australia. However, it reports no valid manufacturing-capacity contract with affiliated subcontractors, no inventory capacity, overseas warehouse, overseas showroom, overseas agents or branches, and no available SDK. Financial credibility cannot be assessed from the provided slices because only reporting years are shown, without financial performance or financial figures.

Supplier typeThe supplier is an industrial equipment and machinery manufacturer and solution provider. Its stated scope includes gas and liquid separation equipment, high-efficiency welding equipment and consumables, automated production lines, CNC machine tools, CNC and servo systems, while its product keywords cover pipe fabrication, cutting, beveling, and welding machinery.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions, customer complaints, supplier-service assessment, and finished-product inspection. It also reports service coverage in Australia and participation in FABTECH, but has no overseas agents or branches, overseas warehouse, overseas showroom, or inventory capacity, which limits the demonstrated local-service infrastructure.

R&D capabilityThe supplier reports flexible customization, automated production-line development, CNC and servo-system capabilities, and more than 26 years of experience in high-end welding applications. However, it explicitly has no available SDK; the evidence supports engineering and product-development capability but not a complete software-development or SDK offering.

Production capacityProduction-related evidence includes manufacturing of welding, cutting, CNC, separation, and purification equipment; documented finished-product inspection; a stated one-month average lead time in both peak and off-season; and a list of 10 qualified suppliers for service capability. Countervailing evidence shows no valid manufacturing-capacity contract with affiliated subcontractors and no inventory capacity, so production strength is supported but capacity-continuity evidence is incomplete.

Customization capabilityThe supplier explicitly supports minor and full customization, customization from designs and samples, and flexible customization. Its products and lean fabrication solutions address multiple materials and specialized pipe-processing applications, providing direct evidence of broad customization capability.

Client casesThe supplier reports OEM service for well-known brands, participation in the FABTECH offline trade show, overseas service availability in Australia, and more than 26 years serving high-end welding applications. However, no named customers, project descriptions, reference outcomes, or independently verifiable case details are provided.