Discover our high-performance digital plasma cutting systems engineered for precision fabrication, structural steel construction, and heavy-duty mining repairs across Santiago, Antofagasta, and Valparaíso.
Chile's unique economic geography, dominated by the mining industry in the northern Atacama region, maritime shipyards along the extensive coastline, and heavy structural steel fabrication in metropolitan hubs like Santiago and Concepción, demands highly robust and efficient metal cutting tools. The transition from conventional oxy-fuel cutting and older transformer-based cutters to modern Inverter Plasma Cutting Machines has accelerated rapidly. Chilean industrial operators prioritize equipment that reduces operational costs, minimizes downtime, and offers exceptional portability.
In the high-altitude mining zones of Calama, Antofagasta, and Copiapó, ambient air is thin and temperatures fluctuate drastically. KeyGree's IGBT-based inverter plasma cutting machines are engineered to deliver stable arc performance under these extreme conditions. Compared to traditional machines, our inverter technology provides superior power efficiency, ensuring stable operations even when connected to field generators in remote locations. This makes them indispensable for on-site maintenance of heavy earthmoving machinery, haul truck beds, and structural processing plants.
Engineered to operate efficiently in Chile's northern Andean mining regions without arc degradation or overheating issues.
Advanced IGBT inverter modules cut power consumption by up to 30%, lowering operational costs for Chilean fabrication shops.
Seamlessly interface our non-high-frequency (NHF) systems with CNC tables for automated, high-speed sheet metal profiling.
KeyGree Group Co., Ltd. is a wholly foreign-owned enterprise invested by British KeyGree in 2009. With more than 10 years of experience in the development and manufacturing of digital welding and cutting power equipment, KeyGree has grown into a professional global supplier serving customers worldwide. We specialize in providing reliable, high-performance inverter plasma cutters and multi-process welding systems that meet the rigorous demands of modern fabrication environments.
The company is located in the prestigious Chengdu European Industrial Park, near the China-Europe Railway. This strategic location provides strong logistics advantages for international trade, allowing us to ship equipment directly to major Chilean ports, including San Antonio and Valparaíso, in a highly cost-efficient and timely manner.

KeyGree’s products are exported to more than 30 countries and regions, including Central Asia, South Asia, Europe, the Americas, and the Middle East. We provide over 700,000 units of high-quality welding and cutting equipment annually, supporting global industrial applications with stable performance and advanced European technology. Our dedicated technical support and distribution networks ensure that our Chilean clients receive seamless service, from procurement to after-sales maintenance.
From the arid north to the sub-antarctic south, KeyGree inverter plasma cutting machines serve a wide variety of local industries in Chile:
As Chile continues to implement environmental regulations and energy efficiency standards, industries are actively phasing out outdated, power-hungry machinery. The trend is moving towards digital synergic control systems and automated CNC plasma cutting. Modern workshops in Santiago require clean cuts that require zero post-processing (grinding or deburring), which drastically increases throughput. KeyGree is at the forefront of this shift, offering lightweight, smart plasma cutters that integrate seamlessly with automated systems while maintaining a high tolerance for voltage fluctuations common in remote field sites.
All KeyGree product series are strictly certified to comply with international safety, performance, and environmental standards, ensuring hassle-free import and compliance with Chilean SEC (Superintendencia de Electricidad y Combustibles) regulations:
We ensure every product meets high international standards in safety, performance, and durability. Below are the official certifications that back our commitment to quality:











KeyGree equipment is engineered to perform across multiple industrial domains globally and locally in Chile, including:
We are committed to providing reliable welding and cutting solutions for diverse industrial needs, ensuring long-term operational success for our partners.
KeyGree focuses on R&D and innovation in digital welding and cutting power equipment, continuously delivering advanced and competitive products to the global market. Our integration of smart microprocessors and energy-saving IGBT modules sets us apart.
We maintain strict quality control standards throughout our manufacturing process, ensuring that each machine delivered to Chile is stable, durable, and highly efficient.
We believe long-term partnerships are built on mutual benefit. KeyGree is not only your supplier but also your strategic partner for sustainable industrial growth in South America.
Our business philosophy is anchored in four core values:
To become a leading global supplier in the welding and cutting equipment industry, driving innovation and supporting industrial development worldwide, with a strong focus on empowering the growing Chilean market.
Browse our full range of professional inverter plasma cutting machines and multi-process welders designed to meet the high standards of Chilean industrial operations.