HONG YI
Integrity and pragmatism, win-win cooperation

We are not only a supplier of precision components, but also a partner that helps customers optimize their supply chains and enhance manufacturing efficiency.

HONG YI
Integrity and pragmatism, win-win cooperation

We are not only a supplier of precision components, but also a partner that helps customers optimize their supply chains and enhance manufacturing efficiency.

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Aerospace engine components

Addressing the challenges of difficult-to-machine materials, complex thin-walled structures, high‑precision requirements, and compliance with mass‑production standards in commercial aerospace engine components, we leverage precision equipment, customized processes, intelligent control systems, and a comprehensive end‑to‑end quality‑control framework. This approach effectively mitigates issues such as machining deformation, surface defects, and excessive residual stresses, ensuring full compliance with aviation airworthiness standards while balancing precision engineering with large‑scale production. Ultimately, it guarantees high‑precision, highly reliable, and fully traceable manufacturing of critical parts.

Gas turbine blade

Addressing the core challenges of gas turbine blade manufacturing—namely, the difficult machinability of high-temperature alloy materials, stringent precision requirements for complex geometries, susceptibility of thin-walled structures to deformation, and exacting surface integrity standards—the process integrates five-axis simultaneous machining, custom-designed cutting tools, flexible tooling, adaptive cutting strategies, and a comprehensive end-to-end inspection and traceability system. This enables high‑precision, stable, and scalable mechanical machining of blade profiles, root sections, shroud plates, and cooling channels.

Medical device components

Medical device components present significant manufacturing challenges, including stringent biocompatibility requirements, numerous miniature and complex geometries, tight dimensional tolerances, and the need for pristine, burr-free surfaces. Leveraging precision CNC machining, specialized cutting tools, stress‑free processes, and a clean‑room production control system, we offer comprehensive capabilities for machining implantable devices, surgical instruments, and precision valve assemblies. Our solutions comply with medical industry standards, enabling high‑precision, ultra‑clean, traceable, and consistently reliable mass production.

Large components of central air-conditioning compressors

Addressing key challenges such as excessive machining allowances, susceptibility to deformation during processing, stringent sealing‑surface accuracy requirements, and difficult coaxiality control in large castings for central air‑conditioning compressor housings, rotors, bearing housings, and other critical components, we leverage heavy‑duty CNC equipment, stress‑relief processes, custom tooling, and a comprehensive, end‑to‑end inspection system. This enables stable machining of large structural parts, ensures superior sealing performance and smooth operational stability, and meets the demands of high‑volume production for commercial central air‑conditioning compressors.

New energy production line components

Addressing the processing needs for core components in new‑energy lithium‑ion batteries, photovoltaics, and hydrogen‑energy equipment, we tackle key challenges such as the susceptibility of aluminum alloy thin‑walled parts, large cavities, and precision roller bodies to deformation, as well as stringent batch‑production capacity requirements. Leveraging high‑rigidity precision machine tools, low‑stress machining processes, and digital flexible production lines, we rigorously control dimensional accuracy and surface quality, thereby meeting the manufacturing standards for new‑energy equipment that demand high volume, low cost, and exceptional consistency.

Aerospace engine components
Gas turbine blade
Medical device components
Large components of central air-conditioning compressors
New energy production line components

Product Display

Product Showcase

Aerospace components

Product Scope: We specialize in the research, development, and manufacturing of critical components for aircraft engines, covering core mechanical parts as well as related aerospace testing equipment. Supply Capabilities: We possess the expertise to manufacture and deliver key aerospace components, including engine casings, aero‑engine blades, structural parts, and precision test rigs.

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Aerospace components

Product Scope: We specialize in the research, development, and manufacturing of critical components for aircraft engines, covering core mechanical parts as well as related aerospace testing equipment. Supply Capabilities: We possess the expertise to manufacture and deliver key aerospace components, including engine casings, aero‑engine blades, structural parts, and precision test rigs.

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Gas turbine blade

Product Scope: We specialize in the research, development, and manufacturing of critical components for aircraft engines, covering core mechanical parts as well as related aerospace testing equipment. Supply Capabilities: We possess the expertise to manufacture and deliver key aerospace components, including engine casings, aero‑engine blades, structural parts, and precision test rigs.

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Medical device components

Product Area: IGS Interventional Devices Scope of Supply: Complete Equipment Mechanical Structure System

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Central air conditioning components

Product Domain: Specializing in the manufacturing of critical components for electric refrigeration core equipment. Supply Scope: Providing manufacturing and delivery capabilities for precision parts—including unit housings, impellers, and shaft seals—used in electric refrigeration products.

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SINCE 2014

Yibin Hongyi Machinery Co., Ltd.

Yibin Hongyi Machinery Co., Ltd. was established in 2014 and is located in the National Economic and Technological Development Zone of the Sanjiang New Area in Yibin City, Sichuan Province. The company is a leading provider of high-end component and intelligent equipment solutions, integrating R&D and design, precision manufacturing, and integrated assembly. With deep expertise in three core sectors—aviation and aerospace, new-energy equipment, and medical devices—the company has also strategically expanded into the precision HVAC ancillary‑systems business segment. It is currently recognized as a National High-Tech Enterprise, a Specialized, Sophisticated, and Novel Enterprise of Sichuan Province, an Innovative Small and Medium-Sized Enterprise of Sichuan Province, and a Science‑and‑Technology‑Focused SME of Sichuan Province. The company has been awarded A‑level taxpayer status and, supported by a dedicated R&D team and numerous proprietary patents and software copyrights, has established a comprehensive system for end-to‑end technological innovation and quality assurance.

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30000 square meter

Total land area

12000 square meter

Production facility area

2000 square meter

Office building area

10200 Ten thousand yuan

Total company investment

Plant Equipment

Factory equipment

Yamazaki Mazak turn-mill composite machine

Yamazaki Mazak turn-mill composite machine

Model: MAZAK INTEGREX j‑200S Processing range: Circular workpieces up to φ2500; plate-type parts up to 4000×2500×1000 (length × width × height).

Evermee Five-Axis Machining Center

Evermee Five-Axis Machining Center

Model: AFMING GMU-800 Processing range: Ring-shaped parts up to φ2500; plate-type parts up to 4000×2500×1000 (length × width × height).

Evermee Five-Axis Machining Center

Evermee Five-Axis Machining Center

Model: GMU-600 Processing range: 600 mm × 910 mm × 450 mm, ±120° × 360°

Swiss Mikron five-axis machining center

Swiss Mikron five-axis machining center

Model: MILLE 700U Working envelope: 700 mm × 600 mm × 500 mm × -65°/120° × 360°

ZEISS three-coordinate measuring machine

ZEISS three-coordinate measuring machine

Model: ACCURA 12/18/10 Dimensions: 2540 x 2197 x 3550 mm Measurement accuracy: 2.2 + L/330 µm

Korean Doosan Horizontal Machining Center

Korean Doosan Horizontal Machining Center

Model: HM635 Processing range: 1000×800×850 (mm)

Yamazaki Mazak turn-mill composite machine

Yamazaki Mazak turn-mill composite machine

Evermee Five-Axis Machining Center

Evermee Five-Axis Machining Center

Evermee Five-Axis Machining Center

Evermee Five-Axis Machining Center

Swiss Mikron five-axis machining center

Swiss Mikron five-axis machining center

ZEISS three-coordinate measuring machine

ZEISS three-coordinate measuring machine

Korean Doosan Horizontal Machining Center

Korean Doosan Horizontal Machining Center

Latest News

News and Information

What are the main types of special, difficult-to-machine materials that can be machined for aerospace components?


Specializing in high-end, difficult-to-machine materials for the aerospace industry—covering titanium alloys (such as TC4), nickel-based superalloys (such as Inconel 718), aerospace-grade stainless steels, high-strength structural steels, and aerospace aluminum alloys—our solutions address the key challenges of these materials: high hardness, exceptional toughness, rapid tool wear, and susceptibility to deformation, backed by mature, reliable, and proprietary process technologies.

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Do you have integrated capabilities for precision welding and machining of aerospace components?


Possesses comprehensive, integrated capabilities. We can perform precision TIG welding of titanium‑alloy and high‑temperature alloy aerospace components, followed by finish machining, reshaping, and stress‑relief treatment. Simultaneous weld‑seam nondestructive testing is provided, with rigorous control of welding distortion, enabling one‑stop delivery encompassing welding, machining, and inspection—thereby minimizing errors and cycle‑time losses associated with outsourced processes.

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What surface treatment processes can be used for medical precision components?


We offer medical-grade surface treatments such as stainless steel passivation, electropolishing, anodizing, and precision sandblasting. These processes ensure that the finished parts are highly corrosion‑resistant, easy to clean, and free of residue, meeting the stringent cleanliness and durability requirements of medical devices. Corresponding process‑validation documentation is also provided.

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HONG YI MACHINERY

Integrity, Cooperation, Dedication, Innovation, Pragmatism, Win-Win, Collaboration, Efficiency