Do you have ISO9001 or CE certificates?

Yes, all our pipe production lines have ISO certificates. All machines are high-quality goods.

Are you a dealer or a factory?

We are a manufacturer of pipe production lines with a large factory. We warmly welcome you to visit our factory and contact us.

Advanced Duplex Steel Pipe Welding Mill for Heat Exchanger Efficiency

Name: Advanced Duplex Steel Pipe Welding Mill for Heat Exchanger Efficiency
Brand: Guangdong Hangao Technology Co., Ltd.
SKU: 2117138915

Guangdong, ChinaGuangdong Hangao Technology Co., Ltd.

US$14,800.00-296,300.00

1 Set

Product profile

Customization

Available

After-sales Service

Engineers Service Machinery Overseas Available

Warranty

1 Year

Model NO.

HG-40/50/60/70

Pipe Material

Stainless Steel

Condition

New

Customized

Theory

Inverter

Application

Industry

Type

Pipe Production Line

Product Name

Stainless Steel Coil Pipe Machine Making Machine

O.D. Range

6-325 mm

Thickness

0.38-10.0

Control Type

PLC

Production Speed

1-7 M/Min

Certification

ISO9001

Power(W)

Customized

Voltage

380V 50Hz

Power Supply

Customization Support

Dimension(LWH)

Customized

Weight

5-15t

Color

Customized

Lead Time

30-60 Days

Principle

Inverter

Transport Package

Waterproof Film and Pallets

Specification

Iron

Trademark

SEKO (Hangao Tech)

Origin

China

HS Code

8455102000

Production Capacity

30 Sets Per Year

Key features

High Efficiency Welding: Electromagnetic arc control improves speed by 25%, reaching up to 12 m/min for TIG welding.

Advanced Automation: Self-developed PLC system allows one person to monitor two production lines simultaneously.

Anti-Corrosion Rollers: SKD11 material with vacuum quenching, hardness 64-66, ensuring durability and precision.

Online Bright Annealing: Closed-loop water cooling and induction heating ensure high yield and safe, stable operation.

Wide Application Range: Suitable for HVAC, sanitary, petrochemical, food, and automotive industries globally.

Customizable Dimensions: O.D. range 6-325mm, thickness 0.38-10.0mm, with customized power and dimensions.

Energy Saving Control: IGBT and digital control system precisely manage electricity consumption to lower costs.

Lifetime Technical Support: Free spare parts for 1 year warranty plus lifelong technical assistance and overseas service.

Company profile

Management CertificationQuality AssuranceOverseas ServicesCooperated with Fortune 500

Guangdong Hangao Technology Co., Ltd.

Guangdong, China

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: 5 Years CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤0.04h

AI-Powered supplier vetting

SummarySEKO TECH is identified as an integrated welded-pipe equipment supplier covering research and development, manufacturing, sales, and supporting services. Evidence shows professional technical R&D, 3D software design, SDK availability, recent product development, ODM/OEM services, and broad customization options. Its quality system includes procedures for complaints, quality assurance, traceability, and record control, while supplier-service management includes approved-supplier procedures and corrective actions. The supplier states that it has no overseas warehouse, showroom, agent, or branch, which limits overseas service infrastructure. ISO9001:2015 certification and recent fire-drill activity are documented. Financial-capacity records are listed for multiple years, but the provided slices do not include sufficient results or values to assess financial strength. Customer-specific cases or named references are not provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier and as an integrated manufacturer combining R&D, manufacturing, sales, and supporting services for welded-pipe equipment. Its stated business scope includes mechanical-equipment R&D, specialized-equipment manufacturing, equipment sales, software development, and electronic-product sales.

CertificationsThe supplier is reported to hold an ISO9001:2015 certificate. This provides explicit evidence of quality-management-system certification, although no additional certifications are identified in the provided slices.

R&D capabilityInnovation capability is supported by professional technical R&D, available SDK, 3D software design, software-development scope, a stated recent new product, and descriptions emphasizing technology innovation and industry upgrading. The supplier also offers ODM services, indicating design-development capability.

Production capacityThe supplier identifies itself as a manufacturer of welded-pipe equipment and lists specialized-equipment manufacturing within its business scope. Its product range includes precision stainless-steel tube mills, high-frequency welding tube mills, annealing equipment, tracking systems, and intelligent control systems, providing explicit evidence of relevant production capability.

Customization capabilityThe supplier explicitly supports customization from samples, designs, minor customization, full customization, and flexible customization. ODM service and OEM service for popular brands further support its ability to deliver customer-specific products.

Product Q&A

Q:Which countries are your products exported to?

Our pipe production lines are sold all over the world and come with related certifications.

Q:What is the warranty policy?

All pipe production lines have a one-year quality warranty with free spare parts replacement. We also provide lifelong technical support and assistance.

Q:How do you handle installation?

Engineers are usually sent to your factory to help install and adjust the machines. We also provide paper instructions and videos to guide you until you master the operation.

Q:Which export port do you use?

We use any China port, commonly Shenzhen, but it can be appointed as you like.

Q:What are the payment terms and delivery time?

For small machines: 100% T/T/Western Union/Cash in advance. For big machines: 40% deposit, 60% before shipment. Delivery time is within 45-90 days.