When you need a metal component whose depth clearly exceeds its width, such as a one-piece battery enclosure, an air-fryer inner container, or a sealed sensor ...
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When you need a metal component whose depth clearly exceeds its width, such as a one-piece battery enclosure, an air-fryer inner container, or a sealed sensor ...
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READ MOREAs a Products manufacturer, we match product configuration to the application, operating limits, interfaces and acceptance criteria defined for each project.
Yuyao Hongli Optoelectronics Co., Ltd. is a China-based manufacturer and supplier of Precision Structural Components, with over 20 years of experience in the manufacturing industry. Our factory in Yuyao, Zhejiang Province, spans 5,000 square meters and houses multiple stamping workshops equipped for High Precision Metal Stamping, enabling us to produce deep-drawn parts, stamped parts, bending parts, kitchen appliance accessories, and automotive stamping parts for global OEM/ODM projects.
We combine mature engineering, in-house tooling, and strict quality control to deliver components that meet dimensional, material, and performance requirements. Our product range supports industries from automotive and home appliances to medical devices and industrial equipment.
Each product family is engineered for specific applications and production volumes. The table below summarizes our main categories and typical uses.
| Category | Process | Typical Applications |
|---|---|---|
| Deep-drawn parts | Deep drawing, stamping, forming, trimming | Containers, housings, end caps, automotive components |
| Stamped parts | Punching, bending, stretching, forming | Brackets, connectors, chassis parts, precision small parts |
| Bending parts | CNC bending, stamping, cutting, welding | Structural supports, panels, enclosures, architectural hardware |
| Kitchen appliance accessories | Stamping, deep drawing, assembly | Small appliance components, hardware parts |
| Automotive stamping parts | High-precision stamping, forming | Structural and functional parts for vehicles |
Our deep-drawn parts are formed in one piece without welding, enhancing structural integrity and sealing. We produce containers, covers, and irregular shapes with thicknesses typically from 0.5 mm to 3.0 mm. Surface finishes include brushed, polished, sandblasted, and electropolished to meet hygiene and aesthetic requirements.
These parts are ideal for food processing, medical devices, electronics, and automotive applications where durability and cleanability are critical.
Our stamped parts are produced with tight tolerances, typically ±0.1 mm, ensuring consistency in mass production. We offer a wide range of shapes, including circular, square, and ultra-thin parts (0.1 mm to 1 mm thick). Materials are selected for corrosion resistance and strength, with surface treatments like anodizing, coating, or polishing available.
Applications include automotive, electronics, and industrial equipment, where reliability and repeatability are essential.
Our bending parts are manufactured using CNC bending and stamping, allowing precise angles and complex shapes. This process is suitable for structural supports, panels, and enclosures that require high load-bearing capacity and dimensional stability. We offer various surface finishes to match your environmental and aesthetic needs.
We supply kitchen appliance accessories and automotive stamping parts that meet industry standards for safety and performance. These components are produced with the same precision and quality control as our other lines, ensuring seamless integration into your final products.
We support OEM and ODM projects, from prototyping to mass production. Our engineering team works from your drawings, samples, or concepts to develop tooling and processes that optimize material usage and production efficiency. We provide rapid prototyping and efficient production conversion to meet your market timelines.
Quality is embedded in every step, from raw material selection to final inspection. We implement strict quality control procedures and can provide relevant certifications upon request. Our commitment to quality ensures that your components are safe, stable, and durable.
To prepare an accurate quotation and production plan, we need the following details:
Standard orders typically take 15–30 days. Custom parts may require additional time for tooling and sampling, which we confirm upon order.
Yes, we develop samples for your approval of performance, appearance, and quality before starting mass production.
We have extensive import/export experience and manage shipping, documentation, and customs procedures for smooth global delivery.
We work with a variety of metals, including steel, stainless steel, and aluminum, depending on your application requirements.
We implement strict quality control throughout production, from raw material inspection to final checks, ensuring consistency even in high volumes.