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

What are copper electrodes used for? In this article, we explore how the copper electrode powers vital manufacturing processes. You will learn about its applications in welding, EDM, and green energy. This guide explains why this material remains the standard for modern industrial efficiency. 

Choosing the correct welding electrode directly impacts your arc stability, weld penetration, and joint strength. Navigating the massive array of copper electrode classifications—consumable versus non-consumable, stick versus TIG, or coated versus bare—can challenge any industrial coordinator. This

While copper is famous for powering our electrical grids, its role in the specialized world of electrodes is far more nuanced than you might think. Can this common red metal handle the extreme demands of industrial manufacturing? In this comprehensive guide, you will discover how copper functions as

Why do elite engineers pass over cheaper metals in high-stakes manufacturing? The choice of electrode dictates your entire production efficiency. Today, copper remains the gold standard for high-current and EDM tasks. In this guide, you will learn exactly why copper drives modern precision engineeri

Is an electrode always made of pure, 100% copper? Many industrial professionals assume that maximum electrical conductivity requires absolute material purity. However, severe manufacturing environments quickly expose the mechanical limitations of unalloyed metals. In this article, you will discover

Proper maintenance is essential for maximizing the performance, reliability, and service life of welding equipment. This article provides a practical maintenance guide covering daily inspections, weekly servicing, and monthly preventive maintenance for spot welding machines, laser welding machines, and automated welding systems. Key maintenance practices include cleaning, lubrication, electrical inspections, cooling system checks, parameter calibration, and wear-part replacement. By implementing a structured maintenance schedule, manufacturers can reduce equipment failures, minimize downtime, lower repair costs, and extend machine lifespan by up to 50%. The guide is designed to help workshops improve production efficiency, ensure welding quality, and maintain stable long-term operation of industrial welding equipment.

PDKJ will participate in the 29th Beijing Essen Welding & Cutting Fair 2026, held from June 29 to July 2, 2026, at the Shenzhen World Exhibition & Convention Center (Bao'an). Visitors can find PDKJ at Booth 80720, Hall 8, where the company will showcase its latest innovations in AI welding robots, laser welding machines, and precision spot welding equipment. The exhibition provides an excellent opportunity for manufacturers to explore advanced welding technologies, automation solutions, and intelligent production systems. PDKJ's technical team will offer live demonstrations, sample welding tests, and one-on-one consultations, helping customers identify the most suitable welding solutions for their materials, production requirements, and automation upgrade projects. This event serves as a valuable platform for discovering efficient, high-quality, and customized welding technologies for modern manufacturing industries.

This article provides a comprehensive summer maintenance guide for laser welding machine chillers, highlighting the critical role of temperature control and cooling system performance in ensuring stable welding quality and equipment reliability. It discusses four common summer chiller risks, including condensation, overheating, poor water quality, and voltage fluctuations, while offering recommended temperature settings and practical maintenance procedures. By following proper chiller maintenance practices, manufacturers can reduce equipment failures, prevent welding defects, extend machine lifespan, and maintain efficient production during high-temperature operating conditions. This guide is especially valuable for industries using laser welding systems in metal fabrication, automotive manufacturing, new energy production, and industrial automation.

Experiencing uneven spot welds? Discover 3 practical tips to improve spot welding quality, including electrode maintenance, parameter optimization, and workpiece preparation. Learn how PDKJ MFDC Spot Welding Machines deliver stronger, more consistent welds and higher production efficiency.

This article showcases a successful welding automation project for a new energy industry manufacturer specializing in battery enclosures and high-voltage control cabinets. To support the customer's factory expansion and large-scale production requirements, PDKJ delivered a complete welding solution combining air-cooled handheld laser welding machines and robotic laser welding workstations. Designed for 2mm carbon steel battery boxes and electrical enclosures, the solution significantly reduces welding deformation, burn-through, and defects while improving weld consistency, production efficiency, and product quality. By integrating flexible manual laser welding with automated robotic welding technology, the customer achieved lower production costs, higher throughput, enhanced quality control, and stable mass production capabilities for energy storage and new energy applications.

This article introduces a customized 8-axis coordinated robot laser welding workstation developed for stainless steel motorcycle crash bar welding in the automotive parts industry. The solution integrates a Yaskawa robotic arm, laser welding system, automated control technology, and customized fixtures to achieve stable, high-efficiency, and batch automated production. The workstation is specially optimized for 1.2mm thin stainless steel welding, effectively reducing deformation, oxidation, and post-processing while improving weld consistency and product quality. The article also highlights the advantages of robotic laser welding in complex trajectory control, flexible automation, production stability, and intelligent manufacturing upgrades for automotive and motorcycle component manufacturers.

This article provides a complete guide to robot laser welding trajectory setup, including teach programming and offline programming methods for automated welding systems. It explains how to achieve high-precision welding for complex workpieces such as curved surfaces, narrow seams, and deep cavities by using trajectory optimization, vision positioning systems, and high-precision industrial robots. The guide also covers fixture positioning, welding parameter presetting, robot calibration, and practical debugging techniques, helping manufacturers improve welding accuracy, production efficiency, and automation performance in industries such as hardware fabrication, automotive parts, new energy, and precision sheet metal manufacturing.

This beginner-friendly guide introduces the operation process of PDKJ laser welding machines, covering safety preparation, machine inspection, parameter setup, welding techniques, and post-welding maintenance. Designed with an intuitive control system and stable welding performance, PDKJ laser welders help new users quickly master laser welding applications in industries such as hardware manufacturing, electronics, and automotive parts. The article highlights practical operating tips, safety procedures, and maintenance methods to improve welding quality, reduce equipment failure, and enhance production efficiency.

PDKJ has successfully delivered the DN-25T desktop AC precision spot welder to a client in the electronics and appliance industry, where it is utilized for the precision spot welding of copper terminals in power strips. Addressing issues inherent in the client's previous equipment—such as welding instability, weld spot discoloration, and complex changeover procedures—PDKJ effectively enhanced welding consistency and product yield through the integration of high-precision microcomputer controls, a rigid machine frame structure, and a stable pressure system. Since the equipment was put into production, the client has achieved robust weld joints, stable electrical conductivity, reduced consumable waste, and increased production efficiency.

PDKJ is showcasing its Handheld Air-Cooled Laser Welding Machine and Platform Seamless Laser Welding Machine at Metalloobrabotka 2026, the leading metalworking exhibition in Eastern Europe. Visit Booth 14C266, Hall 3, at Crocus Expo in Moscow from May 12–15 for live demonstrations and one-on-one technical consultations with the PDKJ team.

PDKJ successfully delivered a customized gantry dual-gun resistance spot welding machine for a North American sheet metal manufacturing enterprise. Designed specifically for door panel and channel tube welding, the automated dual-station welding system improves production efficiency, weld consistency, and operational stability. Featuring patented single-sided double-point welding technology, automated XY-axis transfer, and intelligent pressure control, the equipment helps manufacturers achieve high-quality mass production while reducing labor dependency and maintenance costs. This advanced resistance spot welding solution is ideal for hardware, sheet metal, and industrial metal fabrication applications.

Laser welding machines represent a cutting-edge advancement in metal joining technology. Unlike traditional methods like MIG, TIG, or manual welding, laser welding uses a focused laser beam to join materials quickly, precisely, and with minimal heat distortion. This makes it an indispensable tool across industries, including automotive, aerospace, medical, and electronics manufacturing.

Laser welding machines represent the cutting-edge of modern manufacturing, combining speed, precision, and minimal heat distortion. Unlike traditional arc, MIG, or TIG welding, lasers offer highly concentrated energy for localized melting, allowing clean, strong welds with minimal post-weld finishing.

Laser welding machines are revolutionizing the manufacturing industry by providing precise, fast, and reliable metal joining solutions. Unlike traditional welding methods, laser welders use highly concentrated light energy to fuse metals with minimal heat distortion, cleaner edges, and higher repeatability.