What is the maximum material thickness for welding?

The machine is designed for material thickness under 5mm, with specific welding abilities varying by model and material type (e.g., up to 4.0+4.0mm for carbon steel in larger models).

What certifications does the product have?

The product has passed CE, CCC, and ISO certifications, as well as patent certification from the China Intellectual Property Office.

Dtn Series Pneumatic Resistance Spot Welder Projection Welding Machine

Name: Dtn Series Pneumatic Resistance Spot Welder Projection Welding Machine
Brand: Guangdong Pudian Automation Technology Co., Ltd.
SKU: 1941653735

Guangdong, ChinaGuangdong Pudian Automation Technology Co., Ltd.

US$4,299.00

1 Piece

Product profile

Control

Semi-Automatic

Cooling Way

Water Cooling

Style

Fixed

Model NO.

DTB-280/DTB-340/DTB-450

Electrode Stroke

Vertical

Electric Current

Transmission

Pneumatic

Conductive Way

Copper

Welding Spot Number

Multiple

Type

Universal

Applicable Material

All Metal Materials: Stainless Steel;

Key Selling Points

Firm Welding, High Efficiency, Power Saving

Cooling Water Flow

14L/Min

Input Power

Three φ 380V

Maximum Short Circuit Current

65ka/80ka/100ka

Transport Package

Wooden Case

Specification

1205*870*2140mm

Trademark

PDKJ

Origin

China

Production Capacity

100 Unit Per Month

Key features

High Efficiency & Energy Saving: Medium frequency inverter DC technology reduces energy consumption and operating costs significantly.

Universal Metal Welding: Suitable for aluminum, copper, galvanized sheet, carbon steel, nickel, and tungsten materials under 5mm.

Precise Current Control: 1000Hz inverter frequency ensures higher time resolution and stable output current unaffected by circuit changes.

Multi-Industry Application: Widely used in auto parts, new energy batteries, communication, hardware, furniture, and kitchenware manufacturing.

Certified Quality & Safety: Passed CE, CCC, and ISO certifications with China Intellectual Property Office patent certification.

Robust Construction: Semi-automatic pneumatic transmission with water cooling and vertical electrode stroke for stable performance.

Low Interference Design: DC welding current prevents interference from induction or magnetic materials in the secondary winding.

Customization Available: Factory supports customization from samples, designs, and flexible requirements for specific needs.

Company profile

Importers and ExportersCooperated with Fortune 500Years of Export ExperiencePatents Awarded

Guangdong Pudian Automation Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: over 15 years CertifiedNearest Port: shenzhen portAverage Response Time: ≤4.76h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and trade company associated with manufacturing, located in Dongguan. It reports more than 10 production lines, specifically 13, valid manufacturing-capacity contracts with associated subcontractors, inventory capability, and overseas warehouse and showroom services. Customization is supported through samples, designs, full, minor, and flexible customization, together with 3D software design services. Quality-related strengths include raw-material traceability and documented procedures for service assessment, corrective and preventive actions, and complaint handling. However, the supplier reports no management-system certification, uses random finished-product inspection, has only one quality assurance/control inspector listed in one record, and does not continuously reconcile production quantities by batch or lot. It does not provide OEM services for popular brands, ODM services, or overseas agent/branch support. Financial information is represented only...

CertificationsThe supplier reports 'NIL' for certification of supplier management systems. This is explicit evidence that no such certification is held in the provided information.

After-Sales capabilityThe supplier reports inventory capability, overseas warehouse and showroom services, and documented procedures with records for service assessment, corrective and preventive actions, and customer complaints. However, it has no overseas agents or branches, has not participated in offline trade shows, and reports zero countries with overseas services, so the breadth of direct international after-sales coverage is limited.

Production capacityProduction capacity is supported by more than 10 lines, specifically 13, valid contracts with associated subcontractors, inventory capability, and an outsourcing SOP. Countervailing evidence includes no continuous batch or lot quantity reconciliation and random finished-product inspection, indicating capacity strength with process-control limitations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full, minor, and flexible customization, and provides 3D software design services. These records demonstrate broad product-design and customization support.

Product Q&A

Q:When can you arrange shipment?

We usually arrange shipment within 15 days after getting deposit, but customized machines should be more than 25 days. We always ship by air and sea in the mean time.

Q:Do you inspect the finished products?

Yes, Each step of production products will be came out inspection by QC department before shipping.

Q:Are you a factory?

Yes, We are a factory, all machine is made by ourselves and we can provide customize service according to your requirement.

Q:How about your transport packing? Is it possible to damage the machine during the transportation?

We have rich experience on international transportation. All the packing are extra thickness carton filling with protective PE foam and waterproof membrane. No damage happened during transportation until now.

Q:What materials can this welding machine handle?

It is suitable for aluminum, copper, galvanized sheet, carbon steel, nickel, tungsten, and other metal materials, as well as high temperature enameled wire and inductance coils.