What is the payment terms?

We ship with full payment, and we can negotiate payment terms.

How long is the delivery time?

Delivery time for standard machines: 7-15 working days Delivery time for customized machines: According to the degree of customization, about 1-3 months

Can you provide samples?

We provide sampling service, but you need to send us the sample by courier.

Medium Frequency Spot Welder for Steel Plate Spot Welding Machine

Name: Medium Frequency Spot Welder for Steel Plate Spot Welding Machine
Brand: Shanghai Trintfar Intelligent Equipment Co., Ltd.
SKU: 1900336655

Guangdong, ChinaShanghai Trintfar Intelligent Equipment Co., Ltd.

US$3,000.00

1-4 Pieces

US$2,000.00

5-9 Pieces

US$1,000.00

10+ Pieces

Sample price:US$0.00/box.Request sample

Product profile

Customization

Available

Control

Semi-Automatic

Cooling Way

Water Cooling

Style

Fixed

Electrode Stroke

Vertical

Electric Current

Transmission

Pneumatic

Welding Spot Number

Single

Type

Universal

Cooling Water

20-25L/Min

Electrode Pressure

1200n-4700n

Rated Duty Cycle

50%

Maximum Short Current

10ka-25ka

Power(W)

Adjustable

Transport Package

Wooden Box

Specification

500 KG

Trademark

TRINTFAR

Origin

China

HS Code

8515219900

Production Capacity

50 Set/Sets Per Month

Key features

High Efficiency Control: Current setting speed is 20 times faster than traditional technology.

Energy Saving Design: Optimized for thick workpieces and high-conductivity metals like aluminum.

Balanced Power Supply: Three-phase power ensures balanced duty cycle and stable MD frequency inverter.

OEM/ODM Customization: Supports full customization of machine parameters according to customer requirements.

Comprehensive Warranty: One-year warranty covering free non-wearable parts and repair services.

Fast Delivery: Standard machines delivered in 7-15 working days.

Professional Support: Includes technical training, installation, commissioning, and video support.

Reliable Welding Quality: DC welding provides even metal effects and reduces operating costs.

Company profile

Shanghai Trintfar Intelligent Equipment Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2021-03-26Nearest Port: ShangHaiAverage Response Time: ≤9.39hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): Others

AI-Powered supplier vetting

SummaryShanghai Trintfar Intelligent Equipment Co., Ltd., also identified as Trintfar Group or 骏腾发集团, is described as a Chinese manufacturer/factory and also as a trading company in the provided records. Its business focuses on welding machinery, intelligent welding equipment, robot integration, and related production lines. Evidence indicates ISO 9001 certification, five production lines, 11–20 quality-control staff, R&D engineers with 6–10 years of experience, and stated spot-welding equipment output of 500 pieces. The company reports applications across automotive, aerospace, home appliances, electrical appliances, and other industries, with exports to the Middle East, North America, and Southeast Asia. Its stated lead time is one month in both peak and off-peak seasons. The records do not provide sufficient evidence to assess after-sales service, financial credibility, or customization capability. Company identity and location information are inconsistent across records, including Shanghai and Guangdong...

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory in one record, while another record identifies it as a trading company. Its listed products, manufacturing-focused description, and welding-equipment production lines support a manufacturing role, but the conflicting company-type records prevent an entirely consistent classification.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified management system.

R&D capabilityThe supplier describes itself as a national high-tech enterprise with advanced inverter resistance-welding, intelligent NC, laser-welding, automotive-line, and robot-integration products. It also reports R&D engineers with 6–10 years of experience and cooperation intended to import advanced technology, providing explicit support for innovation capability.

Production capacityThe supplier reports five production lines, 11–20 quality-control staff, and annual spot-welding-equipment output of 500 pieces. It also states a one-month fulfillment time in both peak and off-peak seasons, which supports an established production operation, although the output information is limited to the stated product category.

Client casesThe supplier states that its products have been applied by major automotive manufacturing and spare-parts enterprises in China and in aerospace, home-appliance, high-speed, and low-voltage electrical-appliance industries. These are stated application and customer-industry references, but no specific customer names, project details, or independently verifiable case studies are provided.

Product Q&A

Q:Are you a trading company or a factory?

We are an integrated industry and trade, and have our own factory.

Q:Where is your factory located?

Our factory is located in Songjiang district, Shanghai of China. In addition, we also have factories in Dongguan and Ningbo.

Q:Can you customize the machine?

We support OEM/ODM service and can customize the machine according to your requirements.

Q:What is the MOQ?

According to the customer's requirements.

Q:What are your services during the purchase process?

Pre-sales: Visit the factory, Technical solutions and program design services, Proofing services, Sample testing services. On-sales: Technical training, Installation and commissioning services. After-sales: Free non-wearable parts, Repair service, Video technical support, Online remote guidance.