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

How can manufacturers prevent black weld marks when resistance welding galvanized steel? Learn the common causes of weld discoloration, including excessive heat input, incorrect electrode force, worn electrodes, zinc buildup, surface contamination, and inconsistent workpiece fit-up. This guide explains how to optimize welding current and weld time, maintain electrode condition, improve fixture accuracy, and select suitable resistance welding equipment while balancing weld appearance and joint strength. PDKJ manufactures resistance welding machines, spot welding machines, and automated welding equipment, offering equipment recommendations, free welding process evaluations, and free sample welding tests based on actual workpieces.

Visit PDKJ at the 2026 CMES Dongguan International Machine Tool Exhibition, October 29–November 1, at Booth 6A30, Guangdong Modern International Exhibition Center. Explore spot welding machines, laser welding machines, and automated welding equipment. Meet our technical engineers for welding process assessments, equipment selection advice, automation consultations, and customized welding solutions.

Discover PDKJ’s 5-in-1 handheld laser welding machine at TECHNORAMA HOKURIKU 2026 in Fukui, Japan, on October 22–23. Visit ENSEI Corporation at Booth T-66 to explore laser welding equipment, discuss industrial applications, and find solutions for your production needs.

PDKJ customized a resistance projection welding machine for shock absorber positioning plates and brackets used in automotive manufacturing. Featuring dedicated positioning fixtures, medium-frequency welding control, dual workstations, and integrated safety protection, the machine helps improve welding consistency, positioning accuracy, production efficiency, and operational safety. Contact PDKJ for customized welding solutions and free sample welding tests.

Experiencing weak spot welds, inconsistent joint strength, or excessive spatter? Learn the common causes of resistance welding defects, including insufficient welding current, incorrect weld time, improper electrode force, worn electrodes, surface contamination, and unstable workpiece positioning. This guide explains practical troubleshooting steps, preventive maintenance, and equipment selection considerations to help manufacturers improve weld quality and reduce rework and scrap. PDKJ manufactures resistance welding machines, spot welding machines, and automated welding equipment, offering equipment recommendations, free welding process evaluations, and free sample welding tests based on actual workpieces.

PDKJ participated in the Dongguan International Economic and Trade Cooperation Meeting on October 16, 2026, showcasing a portable air-cooled laser welding machine and samples demonstrating different welding processes. The event highlighted PDKJ’s spot welding, laser welding, and automated welding equipment, while creating opportunities for international business exchange and customized welding solutions.

On October 15, 2026, Guangdong Pudian Automation Technology Co., Ltd. welcomed experts from Mitsubishi Electric Corporation and its China-based company for a technical exchange. The visit included a production workshop tour, sample welding tests, and discussions on welding processes, equipment applications, and practical manufacturing solutions.

Compare fully automatic welding lines and semi-automatic welding equipment in terms of production capacity, cycle time, labor costs, equipment investment, maintenance, and return on investment (ROI). Learn which solution is better for small-batch manufacturing, multi-variety production, and high-volume automated manufacturing. Discover how to calculate automation payback, identify production bottlenecks, and validate welding processes before investing. PDKJ manufactures resistance welding machines, spot welding machines, laser welding machines, and automated welding systems, offering professional equipment recommendations, free welding process evaluations, and free sample welding tests to help manufacturers choose the right solution for their production needs.

PDKJ customized a DTB-80S dual-cylinder resistance spot welding machine for piano bracket manufacturing. Designed for welding rivets to galvanized steel sheets, the machine features increased electrode force, multi-stage welding control, and digital parameter management to improve weld consistency, reduce spatter and rework, and support stable mass production.

Do you really need custom welding equipment? Learn when a standard welding machine is sufficient and when non-standard welding equipment is worth the investment. This guide explains five situations where customization may be unnecessary, four applications that may benefit from custom welding solutions, and six key factors to confirm before purchasing. Compare standard and customized welding machines, reduce equipment investment risks, and improve production efficiency. Pudian (PDKJ) provides resistance welding machines, spot welding machines, laser welding machines, and automated welding solutions, with free welding process evaluations and sample welding tests to help manufacturers choose the right equipment for their actual production needs.

Visit PDKJ at CIIF 2026 Shanghai, October 12–16, at Hall 3, Booth 3H-F058. Explore spot welding machines, laser welding machines, and AI welding robot workstations through live demonstrations and discuss customized welding solutions with our technical team.

How do you choose the right resistance welding machine? Learn why power alone is not enough and compare workpiece materials, thickness, welding processes, power supply options, electrode design, production cycles, and automation requirements. Discover how to select spot welding, projection welding, multi-point welding, or custom resistance welding equipment for your application. PDKJ provides industrial resistance welding solutions, professional equipment recommendations, free welding process evaluations, and free sample welding tests to help manufacturers verify welding performance before purchasing.

Discover PDKJ, a professional welding machine manufacturer in China established in 2006. Specializing in laser welding machines, resistance welding equipment, spot welders, and welding automation solutions, PDKJ serves manufacturers across 85 countries and regions. Explore industrial welding technologies, precision welding capabilities, and equipment solutions for automotive, electronics, sheet metal, new energy, and other manufacturing applications.

Learn how to choose between air-cooled and water-cooled laser welding machines. Compare cooling methods, applications, continuous operation, installation, maintenance, operating costs, and welding performance. Discover which laser welding solution best matches your material, thickness, production volume, and automation requirements. Contact PDKJ for professional equipment recommendations, a free welding process evaluation, and a free sample welding test before purchase.

Learn about PDKJ’s laser welding machine warranty and after-sales service policy, including warranty periods, covered components, exclusions, maintenance requirements, operating precautions, and repair procedures. Discover how proper equipment use, routine maintenance, and timely fault reporting help protect your investment and maintain reliable welding performance.

PDKJ will exhibit at CIIF 2026 Shanghai from October 12–16 at Booth 3H-F058, showcasing spot welding machines, laser welding machines, and AI welding robot workstations with live demonstrations and customized welding solutions.

PDKJ celebrated its September employee birthdays with a warm team gathering, reflecting its people-oriented corporate culture while highlighting its commitment to manufacturing spot welding machines, laser welding machines, and automated welding equipment.

Considering welding automation for a small or medium-sized factory? Learn why you should not rush into a robotic laser welding machine. This guide explains how to evaluate production volume, product changeover frequency, workpiece consistency, welding process requirements, equipment utilization, investment costs, factory space, safety requirements, and automation levels before upgrading your welding process. PDKJ is a professional welding machine manufacturer providing handheld laser welding machines, automated welding equipment, robotic laser welding workstations, and customized welding solutions, with free welding process evaluation and free sample testing available.

Which resistance welding machine is suitable for mass production of sheet metal stamping parts? This guide explains how to select resistance welding equipment based on material, thickness, welding points, production cycle, electrode life, welding fixtures, nut welding requirements, and automation. Learn when to consider medium frequency resistance welding machines, multi-point welding systems, dedicated spot welders, and automated resistance welding equipment. PDKJ is a professional welding machine manufacturer providing customized resistance welding solutions, free welding process evaluation, and free sample testing for manufacturers of automotive parts, sheet metal components, hardware products, electrical cabinets, and other stamped metal products.