High Frequency Weld Machine with Servo Adjust for 400 Square Profile

Name: High Frequency Weld Machine with Servo Adjust for 400 Square Profile
Brand: Hebei Tengtian Welded Pipe Equipment Manufacturing Co., Ltd.
SKU: 2311702365

Hebei, ChinaHebei Tengtian Welded Pipe Equipment Manufacturing Co., Ltd.

US$180,000.00-200,000.00

1 Set

Product profile

Customization

Available

After-sales Service

Installation Commissioning

Warranty

5 Year

Pipe Material

Carbon Steel

Condition

Used

Customized

Theory

Cold Mill

Application

Industry

Type

Pipe Mill

Name

Tube Line

Keyword

Welded Tube Line

Size

400X400

Thickness

4-10mm

Motor

Servo

Hf Welder

300kw

Speed

20-50m/Min

Workshop

70m×8m

Weight

400kg

Tolerance

0.1mm

Transport Package

Wood Case

Specification

F120

Trademark

Tengtian

Origin

China

Key features

Save Raw Materials: DFT direct forming cuts trimming waste by 5 percent, reducing raw material cost by 6.8 percent.

Rollers: 65 percent less initial investment; roller lifespan increases 2.2 to 2.5 times for lower annual replacement cost

Low power consumption and maintenance: Power consumption only 22 to 28 kWh per ton tube, saving 120 to 180 kWh per shift; 720h lubrication cycle, 25 mins daily maintenance

Ultra-fast size changeover: Spec switching finishes within 10 to 15 mins vs traditional 90 to 120 mins, boosting equipment utilization rate by 12 percent to 18 percent.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceSelf-brandedPatents Awarded

Hebei Tengtian Welded Pipe Equipment Manufacturing Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.11h

AI-Powered supplier vetting

SummaryThe supplier operates in welded pipe equipment, cold bending equipment, metallurgical equipment, related electrical products, and welded or cold-formed products. It reports broad customization capability, machining and fabrication facilities, documented quality and service procedures, CE and ISO9001:2015 certifications, and overseas installation, debugging, maintenance, repair, and training services in Italy and South Korea. The supplier states that it provides OEM services for well-known brands and has an R&D center with more than 50 engineers, including work on AI-driven predictive maintenance. Export experience is stated as 11 years, with average lead times within 15 working days in both peak and off-season periods. Limitations include no effective manufacturing-capacity contract with related subcontractors, no in-stock capacity, no overseas warehouse or showroom, no available SDK, and no Fortune 500 customer collaboration reported.

Supplier typeThe supplier’s stated business scope covers production and sales of welding pipe equipment, cold bending equipment, metallurgical equipment, related electrical products, welded pipe, and cold-formed products, together with import and export activities. This identifies it as an industrial equipment manufacturer and exporter.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certifications relevant to quality management and product conformity.

After-Sales capabilityThe supplier has documented procedures and records for service capability, corrective and preventive actions, complaint handling, and quality assurance. It offers installation, debugging, maintenance, repair, and training in Italy and South Korea, although it has no overseas warehouse or showroom.

R&D capabilityThe supplier reports an R&D center staffed by more than 50 engineers and development involving AI-driven predictive maintenance. It also reports no available SDK, so the evidence supports engineering innovation but not SDK-based integration capability.

Production capacityThe supplier lists CNC, milling, drilling, cutting, painting, and boring facilities, operates in several industrial equipment categories, and reports average lead times within 15 working days in both peak and off-season. However, it has no in-stock capacity and no effective manufacturing-capacity contract with related subcontractors, which limits the evidence for supply-chain robustness.

Customization capabilityThe supplier explicitly reports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly supports a broad range of customization services.

Client casesThe supplier states that it provides OEM services for well-known brands and received recognition as a 2022 China Top 10 Pipe Machinery Brand and a Hebei Province Best Export Performance Enterprise. It reports no collaboration with Fortune 500 companies, so the evidence shows industry recognition and OEM experience but not top-tier multinational customer cases.

Product Q&A

Q:What cost-saving advantages does your F120 DFT direct square forming tube mill bring vs traditional round-to-square ERW line?

This DFT direct forming line cuts raw steel strip trimming waste by 3% to 5% to save 40 to 65kg steel per ton pipe; roller quantity is reduced by 58 to 65%

Q:How efficient is size changeover on this direct square forming mill, and what its stable production capacity?

Equipped with electric servo roller adjustment structure, spec changeover only takes 10 to 15 mins, far faster than the 90 to 120 mins of conventional turkey head sizing machines.

Q:What after-sales & technical support do you offer for the complete tube mill production line?

We provide 12 months full machine warranty, plus 24 months separate warranty for core HF welding IGBT inverter. Our engineers offer on-site installation, PLC operation & roller maintenance training