Advanced Laser Equipment for Metal Additive Manufacturing and Surface Engineering

Top technology, demonstrating ultra-high quality and efficiency

We not only R&D equipment, but also provide the best processing services

Laser cladding and ultra-high speed laser cladding

Laser hardening, laser welding, laser cleaning

DED Laser metal 3D printing

Cold Spray (CS)

Equipment maintenance and upkeep, equipment upgrading and transformation

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:

  1. Laser Additive Manufacturing: Including laser cladding (powder-fed metal 3D printing, powder-bed metal 3D printing, etc.);
  2. Other Laser Surface Treatments: Such as laser cleaning, laser quenching, laser welding, and laser cutting;
  3. Metal Surface Coating: Utilizing EB-PVD (Electron Beam Physical Vapor Deposition), CVD (Chemical Vapor Deposition), cold spraying, and thermal spraying technologies;
  4. Laser Subtractive Manufacturing: Including laser drilling and laser surface finishing;
  5. Industrial Inspection: Providing industrial CT and industrial 3D scanning services.

Our product portfolio is divided into three main categories:

  1. 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;
  2. 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;
  3. 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.

Gas turbine blade array

From Laser Equipment Manufacturing to Industrial Part Production

DED metal 3D printing impeller

Industrial Laser Equipment Manufacturing

  • In-house manufactured laser cladding equipment

  • DED metal 3D printing and laser hardening systems

  • Laser cleaning, laser welding, and cold spray equipment

  • Modular design for robotic and automated integration

  • Equipment developed for industrial production environments

Laser cladding repair of turbine blades

Laser-Based Repair of High-Value Metal Components

  • Laser cladding for wear and damage repair

  • Internal bore and complex surface refurbishment

  • Repair of molds, shafts, cylinders, and large parts

  • Process development based on real production cases

  • On-site and workshop-based repair capabilities

High-speed laser cladding and its clad parts

Metal Part Manufacturing with Laser Additive Technologies

  • DED metal additive manufacturing for new parts

  • Near-net-shape manufacturing of large components

  • Hybrid additive and subtractive manufacturing

  • Process control for industrial-grade part quality

  • Production of functional and structural metal parts

Greenstone-Tech laser cladding machine working

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)

EBPVD physical vapor deposition equipment

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

Industrial CT scanner and 3D scanning system equipment

Testing equipment and consumables Manufacturing equipment and consumables

Industrial testing equipment | Industrial 3D scanner (industrial CT), metal powder manufacturing equipment, metal powder

babbitt alloy laser cladding repair

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。

pipe external cold spray process

Metal Surface Coating Deposition

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

Industrial CT scanner and 3D scanning system equipment

3D scanning and other inspections

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

DED metal 3D printing impeller

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 laser cladding repair of large turbine in power plant

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.

Single Crystal Turbine Blade

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 Industries We Serve

Our high-performance laser processing technologies and industrial equipment—including laser cladding, laser cleaning, laser welding, laser hardening, DED (Directed Energy Deposition), and laser metal 3D printing—support a wide range of industrial applications. We serve many sectors, such as aerospace, automotive, energy, oil & gas, mining, marine, and general manufacturing. Beyond these, we provide tailored solutions for any industry where advanced metal additive manufacturing and surface engineering are required.

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