How long is the warranty period?

The machine comes with a 1-year guarantee.

What metals can be welded with this machine?

It is suitable for welding stainless steel, carbon steel, copper, and other metals.

What is the lead time for orders?

Lead time is within 15 workdays off-peak and one month during peak season.

TIG400st DC Inverter TIG/Ws Ws-400st Welder Welding Machine

Name: TIG400st DC Inverter TIG/Ws Ws-400st Welder Welding Machine
Brand: Shenzhen Weldway Technology Co., Ltd.
SKU: 885914685

Guangdong, ChinaShenzhen Weldway Technology Co., Ltd.

Negotiable

50 Pieces

Product profile

Customization

Available

Cooling Way

Air Cooling

Style

Portable

Model NO.

TIG400ST

Frequency Range

High Frequency

Electric Current

Inverter

Work Form

One-Body

Type

TIG/MMA Welder

Rated Duty Cycle

60%

Dimensions

590*450*430mm

Guarantee

1 Years

Pulse Frequency

High Frequency

Current Range

10-400A

Rated Input Current

27.6/20

Transport Package

Standard Export Cartons

Specification

CE, CCC, SGS

Trademark

RuiHu

Origin

Shenzhen, China (Mainland)

HS Code

8515390000

Production Capacity

10, 000 PCS/Month

Key features

Multi-Purpose Welding: Supports TIG and MMA welding for stainless steel, carbon steel, and copper.

Wide Voltage Range: Operates on AC150-500V with automatic compensation for grid fluctuations.

High Frequency Start: Ensures easy arc starting, stable current, and fast dynamic response.

Portable Design: Compact dimensions and light weight (14.8KG) for easy carrying.

Digital Display: Intuitive and reliable digital readout of welding current.

Efficient Cooling: Air cooling system ensures stable and reliable work.

Low Noise Operation: No noise during welding with small spatter and beautiful seam shape.

1-Year Guarantee: Includes a 1-year guarantee period for the machine.

Company profile

Shenzhen Weldway Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2011-06-01Nearest Port: Shenzhen, HongkongAverage Response Time: ≤5.38hTerms of Payment: T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryShenzhen Weldway Technology Co., Ltd. is a China-based private supplier in Shenzhen, Guangdong, described as both a trading company and manufacturer/factory. It specializes in inverter welding and cutting equipment, with stated R&D, manufacturing, marketing, and after-sales functions. Production evidence includes four assembly lines, two PCB-making lines, testing equipment, and annual capacity of over 150,000 welding machines. The supplier reports exports to multiple global regions and lead times of within 15 working days in off-peak periods and one month during peak periods. Its high-tech enterprise designation and R&D activities support an innovation capability assessment, but no specific certifications are identified. Evidence for customization and financial credibility is insufficient. Trade records show spare-part transactions involving one identified buyer, but they do not establish a broad or independently verified customer base.

Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, while its company basic information also classifies it as a trading company. Its stated operations cover R&D, manufacturing, marketing, and sales of inverter welding and cutting equipment, indicating a mixed trading-manufacturing profile.

After-Sales capabilityThe supplier explicitly states that it has an after-sales service department and promises professional services and fast delivery. However, no details are provided on service locations, staffing, response times, warranty terms, or spare-parts support, so the depth of capability cannot be fully assessed.

R&D capabilityWeldway states that it is a high-tech enterprise with its own R&D department and advanced research and development ideas. Its two PCB board-making lines and focus on inverter welding and cutting machines support an in-house technical capability, although no patents, specific innovations, or R&D metrics are provided.

Production capacityThe supplier reports four assembly production lines, two PCB board-making lines, specialized material control, testing equipment, and annual production capacity exceeding 150,000 pieces. It also states a welding-machine output of 150,000 pieces and provides lead times of within 15 working days off-peak and one month during peak periods, giving explicit evidence of substantial production capacity.

Client casesThe supplier reports exports to numerous regions, including Europe, the United States, North America, and Southeast Asia. Trade records identify HI TECH ENTERPRISES as an associated buyer for several welding-machine spare-part transactions, but the evidence does not provide detailed project references, order history breadth, performance outcomes, or independently verified customer testimonials.