High Precision Alumina Ceramic Ring Flange for Semiconductor Equipment | CNC Machined Al₂O₃ Parts

1️⃣ High Purity Alumina Material

Manufactured from high-purity Al₂O₃ ceramic, offering stable material performance with high hardness, excellent wear resistance, and reliable electrical insulation for long-term industrial use.

2️⃣ High Precision CNC Machining

CNC machined and fine-ground after sintering to achieve tight tolerances, accurate hole positioning, and consistent dimensional control, meeting the requirements of precision assembly.

3️⃣ Excellent Electrical Insulation & Thermal Stability

Alumina ceramic provides strong electrical insulation and stable performance under elevated temperatures, making the part suitable for electrically sensitive and high-temperature environments.

4️⃣ Chemical & Wear Resistance

Resistant to abrasion, corrosion, and most industrial chemicals, ensuring extended service life and reduced maintenance compared with metal or polymer components.

5️⃣ Fully Customizable to Engineering Drawings

Dimensions, hole patterns, thickness, surface finish, and tolerances can be customized according to customer drawings or specifications. Suitable for low-volume prototypes and mass production.

Custom alumina ceramic parts | CNC precision machining | Engineering support | Strict QC | On-time delivery

Shenzhen Haorui Industrial Technology Co., Ltd. is a professional manufacturer of advanced engineering ceramic components, with 19 years of industry experience since its establishment in June 2006. Haorui specializes in the precision machining of zirconia ceramic and alumina ceramic structural parts, serving demanding applications in the semiconductor and optical fiber communication industries. With in-house CNC machining, precision grinding, fine polishing and strict inspection processes, we are capable of producing high-precision ceramic components with tight tolerances and stable dimensional accuracy. Our engineering ceramic products are widely used in semiconductor equipment, fiber optic fusion splicers, optical fiber alignment systems, microelectronic devices and precision optoelectronic equipment, where material purity, machining accuracy and long-term stability are critical. Haorui supports OEM & ODM customization, accepting CAD / STEP / PDF drawings, and provides reliable solutions from prototype development to mass production. Backed by a complete quality management system and experienced technical team, we deliver zirconia ceramic structural components with excellent wear resistance, low particle generation and high consistency, suitable for cleanroom and precision environments. Over the past 19 years, Haorui has served more than 1,000 customers worldwide and maintained close cooperation with over 30 universities and research institutions, earning a strong reputation for precision, reliability and professional service in the advanced ceramics industry.