What after-sales service is provided?

Engineers are available to service the machinery overseas.

What are the applicable industries?

It is applicable to Oil & Gas, Offshore & Shipbuilding, Petrochemical, Power Plant, and Refinery Facilities.

Automatic Butt and Corner Seam Welding Machine

Name: Automatic Butt and Corner Seam Welding Machine
Brand: Nanjing Auto Electric Co., Ltd.
SKU: 724223415

Jiangsu, ChinaNanjing Auto Electric Co., Ltd.

US$20,000.00-100,000.00

1 Piece

Product profile

Customization

Available

Control

Automatic

Type

Arc Welders

Model NO.

AUTO SADW

Min. Gap Between Double Shells

800mm

Condition

New

Brand Name

Naec

Place of Origin

Jiangsu, China (Mainland)

Voltage

380V

After-Sales Service Provided

Engineers Available to Service Machinery Overseas

Applicable to

Inside and Outside Corner

Min. Outer Edge

90mm

System

Magnetic Idler

Applicable Industries

Oil&Gas, Offshore&Shipbuilding, Petrochemical, Ect

Current

Alternating Current

Model

Butt and Corner Welding Machine

Application

Tank Construction

Transport Package

Packed in Container

Specification

ISO9001: 2008

Trademark

NAEC

Origin

China

HS Code

85153190

Production Capacity

200 Sets/Year

Key features

Sub-Arc Welding Technology: Adopts advanced sub-arc welding for high efficiency and quality.

99% First Pass Rate: Achieves more than 99% qualified first X-ray test results.

Magnetic Idler System: Enables automatic welding without rails using special magnetic adsorption.

Versatile Seam Welding: Handles inside/outside corners, butt seams, and T-type seams.

Dual Construction Methods: Suitable for both Top-to-Bottom and Bottom-to-Top tank construction.

LNG Tank Specialized: Specially designed for double shell bottom plate seam welding in LNG tanks.

High Efficiency: Improves welding quality and efficiency significantly compared to manual welding.

Overseas Service Support: Engineers available to service machinery overseas for after-sales support.

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: ≤6.69hTerms 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.

Product Q&A

Q:What types of seams can this machine weld?

It can weld inside and outside corner seams, butt seams, lap-joint butt/corner seams, and T-type corner seams.

Q:Does the machine require rails for operation?

No, it uses a special magnetic adsorption device (magnetic idler system) to realize automatic welding without using rails for corner seams and stiffener rings.

Q:What is the minimum distance from the outer edge required?

The minimum distance from the outer edge of the bottom to the shell is 90mm for outside corner seam welding.

Q:What is the welding quality rate?

The machine achieves more than 99% qualified first X-ray test results.

Q:Is this machine suitable for LNG tanks?

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