Our goal is to be your true partner in the energy field in China. China Weilong is committed to developing and supplying customized metal parts for different industries. We have experienced staff and engineers to help you improve and modernize your production process to save costs, and we can also help you control quality, inspect products and monitor delivery time during production. We provide reasonable pricing, compliance with product specifications/standards, effective packaging, on-time delivery to all parts of the world, and impeccable service.
Why choose us
Product Application
Weilong's main capabilities include forging, sand casting, investment casting, centrifugal casting and machining. We serve the fields of industrial manufacturing, oil drilling, aerospace and high-end medical fields.
Our Certificates
We have passed ISO 9001:2015, API-7-1 quality system certification, dedicated to the development and supply of customized metal parts for different industries.
Product Market
Our products are sold to more than 100 regions including the UK, Germany, France, Italy, Poland, the United States, Canada, the Netherlands, Sweden, Austria, New Zealand, Singapore, India, etc.
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Hydraulic Generator ShaftItem: Hydraulic Generator Shaft. Material: 42CrMo4+QT. Technology: forging+QT+machining. Weight:1015kg. Industry: Hydraulic generator.
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Forged Rotor BodyItem:Forged Rotor Body. Material: 26NICRMOV145. Weight:10-60tons. Process:Forging+Heattreatment+Machining. Application:Turbine generator
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Turbine ShaftTurbine shafts are essential components of gas and steam turbines, responsible for transmitting mechanical energy produced during the combustion or steam process.
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Turbine ShaftItem: Turbine shafts. Material: 42CrMo. Weight:13200kgs. Process: Open die Forging+Machining.
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Turbine BladesA turbine blade is a radial aerofoil mounted in the rim of a turbine disc and which produces a tangential force which rotates a turbine rotor.
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Retaining RingItem:Retaining Ring. Material: X8CRMNN1818K. Weight:800KG. Process:Forging+Heattreatment+Machining. Application:Turbine generator
Types of Energy
The energy produced by our company mainly include the following types:
Turbine shaft
Turbine shafts are essential components of gas and steam turbines, responsible for transmitting mechanical energy produced during the combustion or steam process.
Forged rotor body
A turbine forged rotor body is a critical component used in various types of turbines, including steam turbines, gas turbines, and wind turbines. It serves as the central rotating element that transfers energy from the fluid or wind into mechanical power.


Turbine blades
A turbine blade is a radial aerofoil mounted in the rim of a turbine disc and which produces a tangential force which rotates a turbine rotor.
Retaining ring
A turbine retaining ring is a specialized type of retaining ring designed specifically for use in turbines. It plays a crucial role in securing and positioning components within turbine assemblies, ensuring reliable operation and preventing unintended movement or disassembly.
Turbine shaft
Turbine shaft have many advantages, including:
Reduced noise and vibration: The turbine shaft can balance the weight and force during rotation, reducing noise and vibration and improving the stability and safety of the entire system.
High strength and durability: The turbine shaft is made of high-quality materials and has excellent strength and durability, making it suitable for working in various load environments.
Forged rotor body
Forged rotor body have many advantages, including:
High strength: The forging process aligns the grain structure of the metal, resulting in superior mechanical properties such as high tensile strength and resistance to fatigue and creep.
Corrosion resistance: Depending on the turbine application, turbine forged rotor bodies May be treated with protective coatings or alloys to enhance their corrosion resistance.
Uniform material properties: The forging process imparts uniform material properties throughout the rotor body, enhancing its structural integrity.
Turbine blades
Turbine blades have many advantages, including: The turbine blades are aerodynamic and designed to be as light as possible. They are made up of composite materials like high-density wood, carbon, or glass-fiber based Plexiglas composites.
Retaining ring
Retaining ring have many advantages, including:
Precise dimensional control: Turbine retaining rings require precise dimensional control to fit into grooves or recesses within the turbine assembly.
High-temperature resistance: Turbine retaining rings are manufactured from materials that can withstand high operating temperatures commonly found in turbine environments.
Corrosion and erosion resistance: Turbines often operate in harsh environments where corrosion and erosion can occur due to the presence of steam, water, or other abrasive particles.
Application of Energy
Turbine shaft can be used for a variety of purposes, including:
Forging: The first step in manufacturing a turbine shaft is usually forging. The selected alloy is heated to a specific temperature and then shaped using a hydraulic press or hammer.
Heat treatment: To enhance the mechanical properties of the shaft, heat treatment is performed. This typically involves heating the shaft to a specific temperature and then rapidly cooling it, known as quenching.
Balancing: Turbine shafts need to be carefully balanced to minimize vibrations during operation. Dynamic balancing is performed by adding or removing weight from specific locations on the shaft, ensuring that the center of mass aligns with the rotational axis.
Forged rotor body can be used for a variety of purposes, including:
Gas turbines: Gas turbines utilize a turbine rotor body driven by hot gases produced through the combustion of fuel.
Steam turbines: In steam turbines, the forged rotor body is a central component that rotates due to the high-pressure steam flow.
Wind turbines: In wind turbines, the rotor body captures energy from the wind's kinetic force.
Turbine blades can be used for a variety of purposes, including: They are used in gas turbine engines and steam turbines. The blades are responsible for extracting energy from the high temperature, high pressure gas produced by the combustor. The turbine blades are often the limiting component of gas turbines.
Retaining ring can be used for a variety of purposes, including:
Wind turbines: Within wind turbines, retaining rings are used to secure important components like rotor hubs, pitch systems, and gearbox assemblies.
Steam turbines: In steam turbines, retaining rings secure critical components like blades, rotors, diaphragms, and stationary vanes.
Gas turbines: Gas turbines utilize retaining rings to secure rotating components such as compressor blades, turbine wheels, and nozzles.

Most energy require maintenance at least once every two years. However, some energy need maintenance more often than others.
Maintenance frequency varies depending on many factors, including its age, where it’s installed, and the amount of wind energy produced.
Some types of energy require more frequent maintenance than others. For example, horizontal axis energy usually require more maintenance than vertical axis energy .
Horizontal axis energy are designed to capture wind energy from any direction. Their use is most common in areas with strong winds, such as coastal regions.
Our Factory
China Welong was found in 2001, dedicated to the development and supply of customized metal parts which used in different kinds of industries.

Certifications
We have passed ISO 9001:2015, API-7-1 quality system certification.

FAQ
As one of the leading energy manufacturers and suppliers in China, we warmly welcome you to buy customized energy from our factory. All bespoke products are with high quality and competitive price. Contact us for OEM service.
Open die Forging and Machining, forging and QT and machining, Turbine Shaft
