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

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.

In accordance with the national unified schedule for statutory holidays—and taking into account the company's actual production and operational circumstances, as well as our order delivery plans—the company has decided, following careful deliberation, to implement the following specific arrangements for the 2026 May Day (Labor Day) holiday: Holiday Period: May 1, 2026 (Friday) through May 5, 2026 (Tuesday)—a total of five days off. Return to Work: May 6, 2026 (Wednesday)—all employees are to resume normal work duties.

PDKJ’s shock absorber steering bracket welding machine is specifically designed for double-sided projection welding of automotive shock absorber U-clamps. It has been successfully delivered and put into mass production, enabling efficient and stable automated manufacturing while supporting capacity expansion and process upgrades.

Recently, PDKJ successfully delivered and commissioned a 1500W air-cooled portable laser welding machine for an electrical equipment manufacturing enterprise in Foshan. The solution effectively addressed the customer’s challenges in welding stainless steel high-voltage cabinets, providing stable and reliable weld quality that meets strict requirements for airtightness and structural strength.

PDKJ has delivered a vertical dual-head spot welding machine to a long-standing client in the Anhui automotive components sector. This equipment is designed for the spot welding of 1.2mm carbon steel automotive front crossbeams. Featuring independently adjustable dual welding heads and a single-operator, left-and-right alternating welding design, the machine effectively enhances welding stability, minimizes workpiece deformation, and reduces defects and rework requirements. Through its reliable quality, the system has earned the client's enduring trust, providing a stable and practical solution for the welding of automotive structural components.

Is spot welding stronger than MIG welding?The answer depends on several key factors, including material thickness, joint design, and application requirements. In some cases, spot welding is more efficient and sufficiently strong—while in others, MIG welding delivers superior strength.In this expert guide, we’ll break down the real strength differences, costs, applications, and best use cases, helping you choose the right welding solution for your production.

IntroductionWelding is a crucial process in various industries, particularly in manufacturing and construction. It involves joining two or more pieces of metal together to create a strong and durable bond. There are different welding techniques available, each with its own advantages and disadvantag

This article addresses uneven weld points in spot welding operations, identifying two root causes: equipment issues (unstable current, uneven pressure, electrode wear, power mismatch) and operational problems (poor workpiece placement, lack of preprocessing, inconsistent technique). It provides specific solutions for each cause and a 4-step troubleshooting process to quickly diagnose problems. The article emphasizes accurate root cause analysis over blaming equipment, offering long-term prevention strategies to improve weld quality and reduce rework costs.

This article provides a comprehensive guide for manufacturers in hardware processing, electronics, new energy components, and kitchenware industries on selecting the right spot welding equipment for three common metal substrates: stainless steel, aluminum alloy, and copper. It explains that these materials have vastly different electrical/thermal conductivity, melting points, and oxide layer characteristics, making universal welding machines ineffective. The article details specific equipment recommendations for each material: foot-operated or pneumatic medium-frequency inverter welders for stainless steel; medium-frequency inverter DC or high-frequency welders for aluminum alloys (focusing on oxide film breaking and stable current); and high-power medium-frequency inverter or capacitive discharge welders for copper (requiring instantaneous high current). It includes practical selection tables, electrode matching tips, parameter adjustment guidelines, and preprocessing requirements to

This article provides an in-depth analysis for small and medium-sized factories in hardware processing, kitchenware manufacturing, and metal accessories industries on whether investing in robotic laser welding machines is worthwhile. It identifies three common concerns—limited budgets, unstable orders, and lack of technical talent—and outlines four essential investment prerequisites: stable large-batch orders, extremely high welding quality requirements, high labor costs with hiring difficulties, and sufficient capital with technical support. For factories not meeting these conditions, handheld laser welders (50,000-120,000 RMB) are recommended as a practical alternative due to low investment threshold, easy operation, high flexibility, and adequate efficiency. Equipment rental or outsourcing are also suggested as trial options. The article emphasizes that small factories should prioritize "fit and practicality" over blind automation pursuit, advising owners to calculate ROI carefully