Our flagship inverter arc welding machines — engineered to meet the rigorous demands of German industrial and manufacturing sectors, fully CE certified.
Precision-engineered inverter technology meeting the highest European quality benchmarks — from the Mittelstand workshop to large-scale industrial plants.
IGBT-based DC inverter design delivers superior arc stability, energy efficiency up to 85%, and lightweight portability — ideal for German precision manufacturing.
All products carry CE, CCC, and ISO 9001:2000 certifications, ensuring full compliance with EU machinery directives and German DIN standards.
Supplying 700,000+ units annually to 30+ countries, with dedicated European technical support and fast spare-parts logistics to Germany.
Germany is Europe's largest industrial economy and one of the world's leading markets for professional welding equipment.
Germany's manufacturing sector — anchored by the automotive, mechanical engineering, shipbuilding, and steel construction industries — generates enormous demand for high-performance welding solutions. The country hosts some of the world's most demanding fabrication environments, from Volkswagen and BMW assembly lines in Bavaria and Lower Saxony, to offshore wind-turbine tower production along the North Sea coast, and heavy-machinery factories across the Ruhr Valley.
DC inverter arc welders have rapidly displaced traditional transformer-based machines across Germany over the past decade. The key drivers are energy cost savings (Germany has among Europe's highest industrial electricity prices), stricter workplace-safety regulations under the Betriebssicherheitsverordnung (BetrSichV), and the push for lighter, more mobile equipment that can be deployed across multiple workstations without rewiring.
According to industry reports, the German welding equipment market exceeded €1.2 billion in 2023, with inverter-based arc welders accounting for more than 60% of new unit sales. The segment is projected to grow at a CAGR of 5.8% through 2028, driven by infrastructure investment under the German Federal Government's €400 billion climate and infrastructure programme, and the ongoing re-shoring of European manufacturing supply chains.
KeyGree DC inverter arc welders are deployed across Germany's most demanding industrial environments — delivering consistent, high-quality welds wherever precision matters.
BMW, Mercedes-Benz, and Audi production facilities rely on inverter MMA and TIG welders for chassis fabrication, exhaust systems, and body-in-white structural components. Compact DC inverter units enable flexible deployment on automated assembly lines.
Germany's steel-structure sector uses heavy-duty multi-phase arc welders (ARC-300Q / ARC-400Q) for bridge beams, industrial hall frameworks, and crane girders. High duty-cycle ratings and multi-voltage boards (160–450V) are essential for large-scale site work.
Offshore and onshore wind-turbine tower manufacturers in Schleswig-Holstein and Lower Saxony use submerged arc and pulse TIG welding for thick-wall steel tubes. KeyGree's DC pulse TIG welders deliver the precision root passes required by EN ISO 15614 weld procedures.
German shipyards building container vessels, ferries, and naval craft demand all-position welding capability. Portable inverter arc welders with hot-start and arc-force control allow welders to work efficiently in confined spaces and overhead positions.
Germany's 3.5 million Mittelstand SMEs — the backbone of the national economy — use compact ARCPro series welders for maintenance, repair, and custom fabrication. Low weight (<8 kg) and wide input voltage tolerance make them ideal for small workshops with varying grid quality.
Rail track maintenance, bridge rehabilitation, and tunnel lining projects across Germany require mobile, robust welding equipment. DC inverter welders with generator compatibility are essential for on-site rail and civil infrastructure work.
The German welding equipment sector is undergoing rapid digital transformation, driven by Industry 4.0, decarbonisation targets, and evolving workforce demands.
A globally trusted manufacturer of digital welding and cutting power equipment, with deep roots in European technology and quality standards.
Keygree Group Co., Ltd. is a wholly foreign-owned enterprise invested by British KeyGree in 2009. The company specializes in the development and manufacture of digital welding and cutting power equipment. It is located in Chengdu European Industrial Park near the China-Europe Railway. Its business covers Central and South Asia, Europe, America, Middle East and more than 30 countries and regions.
Currently, we supply more than 700,000 units of high quality and European technology equipment per year. All product series are certified by national compulsory CCC, European CE safety certification, ISO9001:2000 international quality system certification.
Keygree is growing up with its unique business strategy, strict quality policy and reliable product features, which are located in the welding equipment industry. Its products are widely used in aviation, shipbuilding, automobile, chemical, mining, construction, steel, machinery, steel structure, hardware processing and other industries, committed to providing technological innovation and market development to world brands, and making relentless efforts.
Keygree is an excellent company focused on the development and innovative manufacturing of digital welding and cutting power equipment, consistently providing the latest R&D and most competitive products.
We sincerely provide every customer with the best quality welding equipment and comprehensive, thoughtful service — striving to do the best in everything we deliver.
Win-win cooperation is the foundation of our business. Keygree not only hopes to cooperate with you, but also hopes for a mutual win-win — the only basis for long-term partnership.
Keygree product series have been certified by the national mandatory CCC, European CE safety certification, ISO9001:2000 international quality system certification.











Our state-of-the-art manufacturing facilities are equipped with advanced automation and quality-control systems to ensure every unit meets European export standards.
Explore our full lineup of DC inverter arc welders, MIG/TIG welders, plasma cutters, and automated welding systems — all engineered for European industrial requirements.