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Automatic Tube Welding Machine with Pipe Mold for Heat Exchanger
US$14,742.00
1 Piece

Product specifications

Model

Product profile

Customization

Available

Cooling Way

Water Cooling

Control

Automatic

Model NO.

MWH-21A

Style

Handheld

Electric Current

AC

Product Name

U-Tube Welding Machine for Heat Exchanger

Tube Diameter

19~21mm

Tungsten Specification

1.6mm

Protective Gas

Argon

Power Source

Mwa-200

Weight

3.5kg

Input Voltage

AC380V±10% 50Hz/60Hz

Welding Current

5~200A

Insulation Grade/Protection Grade

H/IP23

Transport Package

Wooden Case / Crate

Specification

Standard Specifications or Customized

Trademark

Mwelding

Origin

Shanghai, China

HS Code

8515809090

Production Capacity

5000/Year

Key features

Compact U-Tube Welding: Enclosed design meets welding requirements for U-tubes with 38mm center spacing.
Water-Cooled Stability: Water-cooled baseboard ensures high temporary load rate and stable continuous operation.
Auto Parameter Generation: Automatically generates welding parameters based on pipe diameter and wall thickness input.
Reliable Clamping System: Cylinder and clamping mode for straight sections ensure reliable and fast welding tong operation.
Lightweight & Portable: Integral welding tongs made of imported materials, lightweight with one-button operation.
Dual Air Path Design: DC and radial double air path design for easy control of surface appearance and quality.
Wide Material Compatibility: Suitable for stainless steel, carbon steel, and titanium alloy thin-walled U-tubes.
Comprehensive Warranty: 1-year warranty covering free repair or replacement of faulty parts.

Company profile

Shanghai Mwelding Intelligent Technology Co., Ltd.
High Repeat Buyers ChoiceFast DeliveryQuality AssuranceR&D Capabilities
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Confidential CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.42h

AI-Powered supplier vetting

SummaryMWelding Technology presents itself as an integrated manufacturer focused on R&D, production, marketing, and after-sales service without outsourcing. It offers broad customization and ODM services, uses CNC, lathe, milling, sawing, and wire-cutting equipment, and reports raw-material traceability and 100% finished-product inspection. Service-management procedures, corrective/preventive actions, and complaint-handling records are documented. However, it reports no new products in the past year, no inventory, no overseas warehouse or showroom, zero countries with overseas services, and no valid manufacturing-capacity contract with related subcontractors. ISO 9001:2015 and CE are reported, but the financial data is non-informative because values are masked or presented only as placeholders. No customer cases are provided.
Supplier typeThe supplier describes itself as an integrated, customer-oriented manufacturer covering R&D, processing, production, marketing, and after-sales service without outsourcing. Its stated business scope includes intelligent manufacturing equipment, industrial robots, communication equipment, and related sales and services, indicating an industrial equipment and technology supplier profile.
CertificationsThe supplier reports an ISO 9001:2015 certificate and CE capability. These are explicit certification-related credentials, although the provided slice does not include certificate validity dates, scope, or issuing-body details.
After-Sales capabilityThe company states that after-sales service is part of its integrated offering, and it has documented procedures and records for service assessment, corrective/preventive actions, and customer complaints. However, it reports no overseas warehouse, no overseas showroom, and zero countries offering overseas services, limiting demonstrated international service coverage.
Production capacityThe supplier lists CNC, lathe, milling, sawing, and wire-cutting equipment, reports 100% finished-product inspection, and states a one-month average lead time in both peak and off-season. However, it has no inventory capacity and no valid contract with related subcontractors for manufacturing capacity, so overall capacity resilience is not fully established.
Customization capabilityThe supplier explicitly supports flexible, minor, and full customization, including customization from customer designs and samples. It also reports ODM availability, providing direct evidence of broad customization support.

Product Q&A

Q:Where is your factory located?
A:
Our factory is located at Building 7, No.669 Zhongde Road, Songjiang District, Shanghai. Welcome to visit us anytime!
Q:Does your company have any qualification certificates?
A:
Yes, our company is a national high-tech, ISO and CE certified enterprise, with multiple patent certificates.
Q:What is orbital welding and what can orbital welding machines be used for?
A:
Orbital welding is a technique that connect two objects under a high level of heat. The argon arc automatically rotates 360 degrees around the tubes to create high-quality welds with the control of digital system. Automatic orbital welding machines can be applied in various industries, such as heat exchanger, pharmaceutical, food, cooling, water treatment, pressure vessel, boiler and many other fields.
Q:What are the advantages of automatic welding machines?
A:
After the application of automatic welding machines, the appearance and internal quality of welded parts have been greatly improved. The stability of quality has been ensured while reducing labor intensity, improving the working environment, reducing manual welding skill requirements and production costs, and increasing production efficiency.
Q:What other products does your company offer?
A:
Our company offers pipe to pipe welding machine, all position tube sheet welding machine, u-shaped tube welding machine for heat exchanger, automatic circumferential seam welding machine, hot wire overlaying welding machine, argon arc welding machine, orbital welding machine for stainless steel pipe, and so on.

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