One-stop High-performance metal additive manufacturing and surface treatment solutions
Mission-critical additive manufacturing and surface treatment
Greenstone-Tech is a globally leading high-tech enterprise specializing in the research and development of laser additive manufacturing (LAM) equipment and the advancement of laser additive manufacturing technologies. Since its establishment in 2012, the company has maintained strong collaborative R&D partnerships with numerous prestigious universities, supported by a wealth of experienced professors and scientists, accumulating over 50 years of professional expertise. As a professional equipment manufacturer, Greenstone-Tech is also a supplier of high-performance surface treatment technologies and equipment. We are committed to providing customized additive manufacturing and surface treatment processing services and equipment solutions to regional and global clients, including technology development, tailored equipment solutions, repair and manufacturing of high-precision, high-value components (such as aero-engine blades and large pumps), as well as the optimization and supply of related materials.
We consistently provide technical processing services and equipment solutions to industries such as aerospace, energy and power, construction machinery, petrochemicals, coal mining machinery, metallurgy, agricultural tools, mold manufacturing, shipbuilding, industrial machinery and components, fluid handling, military defense, plastics and papermaking equipment, and other sectors. Our focus lies in laser additive manufacturing, laser surface processing, metal surface coating, laser subtractive manufacturing, and industrial inspection.
For various high-performance metal surface treatment technologies, Greenstone-Tech primarily operates across five distinct sectors:
- Laser Additive Manufacturing: Including laser cladding (powder-fed metal 3D printing, powder-bed metal 3D printing, etc.);
- Other Laser Surface Treatments: Such as laser cleaning, laser quenching, laser welding, and laser cutting;
- Metal Surface Coating: Utilizing EB-PVD (Electron Beam Physical Vapor Deposition), CVD (Chemical Vapor Deposition), cold spraying, and thermal spraying technologies;
- Laser Subtractive Manufacturing: Including laser drilling and laser surface finishing;
- Industrial Inspection: Providing industrial CT and industrial 3D scanning services.
Our product portfolio is divided into three main categories:
- Self-Developed Equipment: Including powder-fed laser cladding equipment, powder-bed laser metal 3D printing equipment, laser cladding heads, powder feeders, nozzles, cladding software, laser cleaning equipment, laser quenching equipment, laser welding equipment, and laser cutting equipment;
- Other Products and Consumables: Such as metal powders, metal powder preparation equipment, EB-PVD equipment, CVD equipment, cold spray equipment, thermal spray equipment, laser drilling equipment, laser surface finishing equipment, and industrial 3D scanning equipment;
- High-Precision Component Manufacturing and Supply: Including aero-engine blades, gas turbine blades, aerospace-grade aluminum alloys, aerospace-grade magnesium alloys, and other high-value precision components.
Our competitive advantages include:
– Close, personalized, and solution-oriented collaboration with clients;
– A highly skilled and dedicated team with extensive experience;
– A diverse range of surface treatment processes and a globally positioned manufacturing footprint;
– Self-developed laser additive manufacturing equipment that holds a definitive technological leadership position in China’s domestic industry, with additional advantages in technology, quality, and cost competitiveness in international markets;
– Unique resource advantages in China’s additive manufacturing and surface treatment industries, ensuring that our other products also maintain leading technological and quality standards within the domestic market. Greenstone-Tech, along with its R&D partners, is a member of the China Metal Additive Manufacturing Association and the Surface Treatment Technology Association, with long-term strategic cooperation agreements in place, granting us legal and cost-competitive sales rights.
Through continuous technological innovation and industry expertise, Greenstone-Tech is dedicated to delivering exceptional additive manufacturing and surface treatment solutions to global clients, driving technological progress and industry development.

What challenges and needs do you face?

Laser manufacturing equipment
Laser additive manufacturing equipment (powder/wire laser cladding system, Laser Powder Bed Fusion (LPBF), laser cladding head, powder feeder, related equipment, etc.) | Laser subtractive manufacturing equipment | Other laser manufacturing equipment (laser drilling system, laser surface finishing system) | Other laser manufacturing equipment (laser quenching-laser hardening, laser cleaning, laser cutting, laser welding)

Surface treatment equipment
For various equipment for high-performance metal surface treatment, electron beam physical vapor deposition-EBPVD, chemical vapor deposition-CVD, cold spray, thermal spray and other equipment systems

Testing equipment and consumables Manufacturing equipment and consumables
Industrial testing equipment | Industrial 3D scanner (industrial CT), metal powder manufacturing equipment, metal powder

Laser Additive Manufacturing and Laser Surface Treatment
We provide laser additive manufacturing services (metal 3D printing) and laser surface treatment services (laser cladding, laser quenching-laser hardening, laser cleaning, laser welding, laser cutting, laser drilling, laser surface finishing.Including technical consultation。

Metal Surface Coating Deposition
EB-PVD (Electron Beam Physical Vapor Deposition),CVD (Chemical Vapor Deposition),Cold Spraying,Thermal Spraying,Plasma Spraying,Sputtering,Electroplating etc

3D scanning and other inspections
Industrial 3D scanning technology services and other industrial inspection technology services

Repair of precision parts in our workshop
Small and easy to transport high-value precision parts can be sent to our factory for repair and strengthening. For example, gas turbine parts, turbine blades, high-pressure pumps, precision valves, etc.

On-site maintenance for large projects
For large-scale projects where workpieces are difficult to disassemble and transport, we will provide customers with on-site repair and reinforcement services, such as large power stations, large ships, etc.

Precision parts manufacturing and supply
Since our company is in the complete industrial chain of high-precision parts, we can work with other manufacturers to jointly manufacture the highest quality high-precision parts, such as turbine blades, aircraft engine parts, aerospace aluminum alloy/magnesium alloy parts, etc.
Top Products from Greenstone-Tech
At Greenstone-Tech, you will get the best products in the industry, and we will provide you with full support from products to technical services.
Top Industries We Serve
Our high-performance laser metal additive manufacturing/metal surface treatment technologies and equipment such as laser cladding, and cold spray,and EB-PVD&CVD etc are serve many industries. We serve these industries but not just these industries. Our service industry comes from which industry the customer needs come from.
news & resources
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