To encourage the development of distributors and agents, PDKJ will offer a range of preferential policies and support measures

PDKJ Medium-Frequency Inverter DC Spot Welding Machine provides stable and precise welding for 2.5mm + 2.5mm aluminum alloy valve plates and pneumatic valve base plates, supporting consistent weld quality and reliable mass production.

Learn everything about medium-frequency resistance welding machines, including their working principle, Joule heating theory, welding current and time control, electrode pressure, key advantages, material compatibility, industry applications, automation integration, and equipment selection considerations. This guide explains how medium-frequency inverter spot welding machines are used in automotive components, hardware and sheet metal fabrication, furniture and wire products, electronics, electrical appliances, and new energy applications. Discover how to select the right medium-frequency resistance welding machine based on material, thickness, weld point structure, production volume, welding requirements, and automation needs. PDKJ provides medium-frequency inverter spot welding machines, resistance welding equipment, automated welding solutions, customized configurations, free welding process evaluation, and free sample testing for manufacturers looking for a reliable welding solutio

Learn how to troubleshoot and temporarily recalibrate a vision system when a robotic laser welding machine experiences positioning problems. This guide explains common causes of vision system failures, camera and lens inspection, workpiece positioning, calibration targets, vision-to-robot coordinate alignment, parameter verification, robot program considerations, production verification, and preventive maintenance. It also explains when temporary calibration should stop and professional technical support should be requested. PDKJ provides robotic laser welding machines, automated welding solutions, vision-guided welding systems, free welding process evaluation, and sample testing to help manufacturers achieve accurate positioning and stable automated laser welding production.

Guangdong PDKJ Automation Technology Co., Ltd., with the brand name PDKJ, is located in Liaobu Town, Dongguan City, Guangdong Province. It is a Guangdong welding machine manufacturer specializing in metal welding equipment. Its business covers resistance welding, laser welding, and automated welding equipment, providing single welding machines, automated welding workstations, welding production lines, and customized non-standard welding solutions based on customers' products, materials, and production requirements.

PDKJ's dual-station galvo laser welding machine is customized for automated welding of computer chassis and sheet metal enclosures. Combining dual-station positioning, dedicated fixtures, and automated galvo laser welding, the system improves welding consistency and production efficiency while reducing repetitive manual operations. It is suitable for batch production of standardized sheet metal chassis and enclosure products.

How can automotive component manufacturers select resistance welding machines that support OEM audit requirements? This guide explains the key factors to evaluate, including welding stability, current and time control, electrode pressure, parameter management, electrode maintenance, cooling systems, equipment monitoring, weld testing, maintenance records, quality traceability, and automation. Learn how medium frequency inverter spot welding machines, automated resistance welding equipment, and robotic welding systems can support stable automotive production. PDKJ provides professional resistance welding solutions, free welding process evaluation, and actual workpiece sample testing to help automotive suppliers select suitable equipment and prepare for reliable mass production.

Learn how spot welding machines work, including resistance welding principles, Joule heating, welding current, welding time, electrode pressure, weld nugget formation, and key welding parameters. This guide explains common spot welding problems, different types of spot welding machines, material-specific considerations, and how to select the right resistance welding equipment for industrial production. PDKJ provides professional spot welding machines, medium frequency inverter welding equipment, automated resistance welding solutions, free welding process evaluation, and sample testing to help manufacturers achieve stable weld quality and efficient production.

PDKJ successfully held a warm July and August employee birthday celebration on August 21, bringing employees together to celebrate six birthday stars. The event highlighted PDKJ's commitment to employee care, teamwork, corporate culture, and its continued focus on intelligent welding equipment manufacturing.

Looking for a reliable resistance welding machine manufacturer in China? Learn how to evaluate resistance spot welding machine suppliers based on factory capability, R&D strength, product quality, welding process expertise, industry experience, delivery capability, and after-sales service. This guide explains what to check before purchasing a resistance welding machine and why actual workpiece testing is important. PDKJ provides resistance welding machines, medium frequency inverter spot welding machines, automated welding systems, free welding process evaluation, and sample testing to help manufacturers select reliable welding equipment and reduce production risks.

PDKJ delivered and commissioned a 1500W six-axis robot laser welding system for the automated production of 2.0 mm galvanized sheet metal cold plates. The customized solution improves welding efficiency and consistency while helping reduce porosity and meet airtightness requirements for high-volume manufacturing.

Recently, PDKJ's independently developed "A Single-Sided Double-Point Dual-Station Welding Machine" was officially granted an invention patent by the State Intellectual Property Office. The granting of this patent represents a significant technological achievement for PDKJ in the fields of welding equipment structural innovation and sheet metal-specific welding processes, further solidifying PDKJ's self-developed strength in spot welding machines, laser welding machines, and AI welding robots.

Different metals require different welding processes. Learn how stainless steel, carbon steel, aluminum, copper, and galvanized steel differ in welding performance, and how to select the right laser welding machine, resistance spot welder, or robotic welding system based on material, thickness, weld structure, production volume, and quality requirements. PDKJ provides professional welding equipment, process evaluation, sample testing, and customized metal welding solutions to help manufacturers improve welding quality, production efficiency, and overall cost performance.

How to choose the right laser welding machine? Learn how material, thickness, laser power, weld structure, production volume, cooling method, wire feeding, and automation affect equipment selection. This guide compares handheld and robotic laser welding machines, explains air-cooled and water-cooled systems, and shows why actual workpiece testing is important before purchasing. PDKJ provides laser welding equipment, customized welding solutions, free process evaluation, and sample testing to help manufacturers select the right machine for their production needs.

Learn how to solve unstable voltage problems for laser welding machines and robotic welding systems. This guide explains voltage fluctuations, three-phase imbalance, power capacity, cable sizing, industrial voltage stabilizers, independent power supplies, and practical troubleshooting methods. PDKJ helps manufacturers evaluate electrical requirements, select suitable welding equipment, and reduce downtime and unnecessary power-system upgrade costs.

Learn how to troubleshoot a spot welding machine or laser welding machine that suddenly stops. Follow this practical 3-minute checklist covering power supply, emergency stop, alarm codes, cooling systems, air pressure, shielding gas, safety interlocks, and common maintenance issues. PDKJ provides welding equipment, process evaluation, sample testing, installation, training, and technical support for manufacturers seeking reliable welding solutions.

Does a small factory need a robotic laser welding machine? Learn how to compare handheld, semi-automatic, and robotic laser welding based on production volume, labor costs, product standardization, welding efficiency, automation requirements, and equipment payback. PDKJ provides free welding process evaluation and sample testing to help manufacturers choose the right laser welding solution before investing.

Compare medium-frequency and power-frequency spot welding machines for energy consumption, welding efficiency, equipment cost, and long-term operating costs. Learn which spot welding solution is better suited for high-volume manufacturing and automated production lines, and how PDKJ can provide free welding process evaluation and sample testing before equipment investment.

PDKJ provides a capacitor discharge spot welding solution with an automatic nut feeding system for 2.0 mm stainless steel automotive sheet metal parts. The solution improves nut positioning accuracy, welding consistency, production efficiency, and long-term equipment stability for automotive parts mass production.

This article provides a practical purchasing guide for nut spot welding machines used in automotive parts manufacturing. It explains common welding problems such as false welding, insufficient weld strength, sheet deformation, and inconsistent batch quality, while outlining key selection criteria including medium-frequency inverter DC control, precise nut positioning, mature welding processes, automated solutions, quality testing, certifications, and after-sales support. PDKJ provides customized nut spot welding solutions for automotive chassis, body sheet metal, battery boxes, and energy storage components, with free sample welding tests and professional process support.