High Frequency Welding Machine for Carbon Steel Pipe Line

Name: High Frequency Welding Machine for Carbon Steel Pipe Line
Brand: KINGTECH TUBE MILL CO.,LTD
SKU: 2313094355

Zhejiang, ChinaKINGTECH TUBE MILL CO.,LTD

US$18,800.00-75,000.00

1 Piece

Product profile

Cooling Way

Water Cooling

Control

PLC Control

Frequency Range

High Frequency

Model NO.

100-600KW

Equipment Type

Solid-State Hf Welding Power Supply (IGBT Inverter

Output Power

100 Kw-600 Kw (Standard Series)

Welding Material

Carbon Steel & Galvanized Steel

Warranty

12 Months

Transport Package

Wooden Box

Trademark

Kingtech

Origin

Zhejiang, China

HS Code

8515219100

Production Capacity

100 Sets/Year

Key features

Solid-State IGBT Technology: IGBT-based inverter offers higher efficiency, compact size, and longer life than vacuum-tube welders.

Stable Welding Performance: Continuously adjustable power and stable frequency ensure uniform, dense weld seams and high strength.

Dual-Mode Operation: Works in-line with tube mills or independently as a standalone unit for flexible production scenarios.

Intelligent PLC Control: Digital parameter setting, simple operation, and automatic fault alarms for easy maintenance.

Wide Material Adaptability: Suitable for carbon steel, low alloy steel, and pre-galvanized strip steel pipe production.

Customizable Input Power: Input power supports 380V/50Hz standard and customizable 415V/440V/480V options.

Comprehensive Warranty: 1-year full warranty with free replacement of non-artificial damaged parts.

High Welding Speed: Standard configurations achieve 20-80 m/min welding speed matching most production lines.

Company profile

Flexible CustomizationR&D Capabilities

KINGTECH TUBE MILL CO.,LTD

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Flexible customization CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo PortAverage Response Time: ≤4.58h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryKINGTECH TUBE MILL CO. Ltd. is identified as a technology-based professional supplier specializing in the R&D, production, and sales of high-frequency welded tube mills, molds, ERW tube mills, roll sets, and slitting lines. It reports customization, ODM, and OEM capabilities, supported by mechanical-processing equipment and three production lines. The supplier has experience serving more than 1,700 enterprises in over 90 countries, and exports account for 51%–70% of total sales. However, it does not provide 3D software design, has no overseas agents, branches, warehouses, or showrooms, and has not participated in offline trade shows. Quality assurance exists, but finished products are checked by packing staff, and no written corrective-action or complaint-handling procedures are reported. No certification is listed, no new products were reported in the past year, and the available financial information is insufficient for assessment.

Supplier typeThe supplier explicitly identifies itself as a technology-based company and professional technical supplier specializing in welded tube mills, molds, production lines, roll sets, and slitting lines. Its stated R&D, production, and sales scope supports classification as a specialized industrial equipment manufacturer.

CertificationsThe supplier management-system certification field is recorded as NIL. Although quality assurance is stated to exist, no formal certification is evidenced in the provided information.

After-Sales capabilityThe supplier has in-stock service capability and accepts FOB, CIF, CFR, and EXW quotation terms, but reports no overseas agents or branches, no overseas warehouse or showroom, and no written complaint-handling or corrective/preventive-action procedures. This explicitly indicates weaknesses in documented and geographically supported after-sales service.

Production capacityProduction capability is supported by advanced mechanical-processing equipment, three production lines, valid manufacturing contracts with associated subcontractors, and inventory capability. The supplier operates equipment including laser cutting, CNC, milling, drilling, painting, and turning machinery, indicating established manufacturing resources.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with ODM and OEM services. Its stated design and manufacturing focus on welded tube mills and molds further supports the ability to handle customized industrial products.

Client casesThe supplier states that it has served more than 1,700 enterprises in over 90 countries, while exports represent 51%–70% of total sales. These statements provide explicit evidence of broad international customer exposure, although no named customer cases are supplied.

Product Q&A

Q:What welding speed can the HF welder achieve? Can it match my production line speed?

The welding speed of the HF welder is directly related to output power, pipe diameter and wall thickness. Under standard configurations, welding speed can reach 20-80 m/min, matching the operating speed of most HF welded pipe production lines.

Q:Can your HF welder weld stainless steel pipes?

Our standard HF welder series is mainly for carbon steel, compatible with carbon steel (Q195/Q215/Q235/Q275, 10#/20#), low alloy steel (Q345/Q355), pre-galvanized strip steel, etc. Stainless steel welding requires a dedicated machine configuration, because stainless steel has different welding characteristics (thermal conductivity, electrical resistivity, weld structure requirements) compared to carbon steel, demanding higher requirements on power, frequency and welding process. If you need to p

Q:Are the consumable and maintenance costs of the HF welder high? What about the warranty?

Easy maintenance: Full PLC control with multiple protections (overcurrent, overvoltage, overtemperature, water shortage), daily maintenance only requires routine inspection and cooling system care; automatic fault alarms make troubleshooting easy Warranty: 1-year full warranty on the machine; parts damaged under non-artificial conditions are replaced free of charge during the warranty period. Long-term spare parts supply and technical support are available

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High Frequency Welding Machine for Carbon Steel Pipe Line