About Us

About LZ Optical Technologies

LZ Optical Technologies Co., Ltd. is a laser cladding equipment manufacturer and engineering solution provider based in Xi'an, China. We design and supply industrial laser cladding systems, laser cladding heads, wire-fed and powder-fed processing heads, powder feeders, laser cladding alloy powders, and laser hardening solutions for industrial surface engineering applications.

Our solutions are developed for component repair, remanufacturing, wear protection, corrosion resistance, dimensional restoration, and localized surface hardening. Typical applications include internal bores, external cylindrical surfaces, large shafts and rollers, hydraulic components, valves, pressure vessels, mining equipment, power generation components, and other high-value industrial parts.

Our engineering team brings more than 15 years of experience in industrial laser applications, combining laser optics, beam shaping, mechanical design, material delivery, process development, and system integration. This multidisciplinary capability allows us to develop application-specific solutions for complex workpiece geometries and demanding industrial processing requirements.

LZ Optical at a Glance

What LZ Optical Supplies

LZ Optical is an engineering supplier of laser cladding systems, laser cladding heads, powder feeders, alloy powders, wire-fed and powder-fed DED/LMD processing heads, and laser hardening solutions. Our products support internal bore, external surface, large-component, robotic, and customized industrial laser processing applications.

Our Core Products

LZ Optical designs and supplies the following products and engineering solutions for industrial laser cladding, laser metal deposition, repair, remanufacturing, and surface hardening applications:

Laser Cladding Systems

Industrial laser cladding systems for internal bore processing, large shaft and external surface cladding, robotic automation, component repair, and remanufacturing. Systems can be configured according to workpiece size, laser power, beam profile, material feeding method, and production requirements.

Laser Cladding Heads

Laser cladding and processing heads for powder-fed DED/LMD, wire-fed deposition, internal bore cladding, external cylindrical processing, wide-beam cladding, square and rectangular beam processing, and laser hardening. Optical configuration, working distance, beam profile, interface, and feeding method can be tailored to the application.

Powder Feeding Systems

Gravity, continuous, and pneumatic powder feeding systems for laser cladding, LMD, and powder-fed DED. Different configurations are available for stable powder delivery, continuous replenishment, large-capacity feeding, and automated production.

Laser Cladding Alloy Powders

Iron-based, nickel-based, and copper-based alloy powders for laser cladding and DED applications, including wear-resistant, corrosion-resistant, dimensional restoration, and surface performance enhancement solutions. Powder selection is based on substrate material, service conditions, and target coating performance.

Customized Laser Processing Solutions

Application-specific solutions covering optical design, beam shaping, laser source selection, processing head configuration, powder or wire feeding, CNC and robotic integration, process development, and technical validation.

Our Engineering Capabilities

LZ Optical develops application-specific laser processing solutions based on workpiece geometry, substrate material, target surface performance, laser source, material delivery method, and automation requirements.

• Laser optical system and beam-shaping design
• Customized laser cladding and hardening head development
• Internal bore and deep-bore processing solutions
• External cylindrical and complex-surface processing
• Powder-fed and wire-fed deposition optimization
• Laser process parameter development and validation
• CNC, robotic and positioner integration
• Temperature monitoring, molten-pool monitoring and process control
• Surface performance evaluation and application testing

For each project, our engineering team evaluates:

          • Workpiece geometry and dimensions
          • Substrate material and initial condition
          • Wear, corrosion, erosion or thermal failure mode
          • Required coating material and thickness
          • Target hardness and surface performance
          • Internal or external processing accessibility
          • Available laser power and optical interface
          • Powder-fed or wire-fed material delivery
          • CNC, robot, positioner and automation conditions

Based on these factors, we recommend a suitable laser system, processing head, material delivery method, optical configuration, and preliminary process route.

Industrial Applications

LZ Optical laser cladding and surface engineering solutions are developed for industries including:

          • Oil & Gas
          • Mining and Coal Machinery
          • Power Generation
          • Construction and Heavy Machinery
          • Hydraulic Equipment
          • Industrial Valves and Pumps
          • Pressure Vessels and Process Equipment
          • Glass Mold Manufacturing
          • Industrial Repair and Remanufacturing

Typical applications include:

          • Internal bore laser cladding
          • External cylindrical surface cladding
          • Wear-resistant surface enhancement
          • Corrosion-resistant alloy deposition
          • Dimensional restoration of worn components
          • Large shaft and roller repair
          • Valve and sealing-surface repair
          • Laser hardening of selected wear areas
          • Industrial component remanufacturing

Why Choose LZ Optical

Application-Oriented Engineering Support

We help customers match the laser source, processing head, material feeding system, beam profile, working distance, motion platform, and process parameters to the actual workpiece and application requirements.

Customized Solutions

Processing heads, optical modules, equipment structures, material delivery methods, and automation configurations can be tailored according to workpiece geometry, processing accessibility, target coating performance, and production requirements.

Optical Design & Beam Shaping

Our optical capabilities include circular, square, rectangular, flat-top, wide-beam, and variable-beam configurations for different laser cladding and hardening applications. Beam profile, spot size, working distance, and optical interface can be configured according to the target process.

Reliable Manufacturing & Technical Support

We provide technical support from product selection and system configuration through process development, integration, commissioning, and application validation. OEM/ODM and customized engineering support are available for manufacturers, integrators, distributors, repair companies, and research organizations..

Our Mission

Our goal is to help industrial customers improve component performance, extend service life, reduce replacement costs, and develop reliable repair and remanufacturing processes through laser cladding, laser hardening, and advanced surface engineering technologies.

We welcome long-term cooperation with industrial manufacturers, system integrators, distributors, repair companies, and research institutions worldwide.

Contact Us

Looking for a laser cladding system, processing head, powder feeder, laser hardening solution, or customized surface engineering solution?

Send us your:

• Workpiece drawing or photos
• Material
• Dimensions
• Wear or failure condition
• Target coating or hardening requirements
• Required thickness, hardness or performance
• Available laser source and automation platform

Our engineering team will evaluate your application and recommend a suitable equipment configuration, processing head, material feeding system, optical setup, and preliminary process route.

LZ Optical Technologies Co., Ltd. Xi'an, China

Email: [email protected]Tel: +86 177 9221 6698

We welcome cooperation with:

· Industrial manufacturers

· Laser system integrators

· Equipment distributors

· Repair and remanufacturing companies

· Research institutions