青海製作所 List of Products and Services

This case study collection introduces our company's difficult cutting and precision machining technologies. It includes numerous technical examples of complex and special-shaped products that require multiple processes, as well as thin-walled cutting processes. If you are facing issues with "high-precision prototype machining for thin-walled parts" or "wanting us to process unique parts for prototype development," please leave the precision machining of automotive-related parts, medical-related parts, semiconductor-related parts, etc., to us. We have extensive know-how for processing a wide range of materials, from general metals to soft resins, special materials, and various difficult-to-cut materials, and we have a production system that can respond with short lead times. Additionally, we provide consistent support for post-processing such as heat treatment, polishing, and plating. 【Contents】 ■ Company Overview ■ Business Activities and Management Policy ■ Factory Interior ■ Introduction of Processing Examples ■ Introduction of Processing Examples (Automotive-related Field, Medical-related Field) *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract
• Contract manufacturing

Our company specializes in the machining of medical-related components, providing consistent support from prototype to mass production. We ensure stable product supply through the acquisition of ISO 13485 and medical device manufacturing licenses. We also have extensive experience in ultra-fine machining of less than 1mm. Our machining examples mainly include fine processing for devices used in ophthalmology, such as "cataract and glaucoma treatment devices," as well as "stents" used in vascular treatment and "surgical tools" used in orthopedics. 【Features】 - Consistent support from prototype to mass production - Stable product supply through ISO 13485 and medical device manufacturing licenses - Extensive experience in ultra-fine machining of less than 1mm - Over 30 years of transaction history with many domestic medical device manufacturers *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract
• Contract manufacturing

Our company specializes in machining automotive-related parts and is capable of responding to ultra-short delivery times for development products. We primarily focus on small-batch, diverse prototype machining, and can accommodate production runs from a few pieces to small-scale mass production (approximately 1,000 pieces per month). Our machining equipment features a full lineup of high-level multi-functional machines, specializing in strict geometric tolerances and complex shape processing. Additionally, we have over 20 years of experience working with many domestic automobile manufacturers and Tier 1 and Tier 2 suppliers. 【Features】 - Ultra-short delivery times for automotive-related development products - Main focus on small-batch, diverse prototype machining - Specialization in strict geometric tolerances and complex shape processing - Extensive machining experience in critical component parts for automotive and motorcycle functions - Over 20 years of transaction history with many domestic automobile manufacturers *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract
• Contract manufacturing

We would like to introduce our quality assurance. We utilize five high-precision three-dimensional coordinate measuring machines from Carl Zeiss, Germany (including PRISMO ULTRA), along with other advanced measuring equipment. Our quality control team (10 members) and inspection team (7 members), totaling 17 members, ensure 100% inspection and aim for absolute quality. The measuring environment is a precision constant temperature room with a temperature of 20°±0.5° and humidity of 50%±5%, and we can also provide documentation such as evidence. 【Features】 ■ Utilization of five three-dimensional coordinate measuring machines (including PRISMO ULTRA) along with other advanced measuring equipment ■ A total of 17 members ensure 100% inspection and aim for absolute quality ■ Measuring environment is a precision constant temperature room with a temperature of 20°±0.5° and humidity of 50%±5% ■ Documentation such as evidence can also be provided *For more details, please refer to the PDF materials or feel free to contact us.

• Processing Contract
• Contract manufacturing

We would like to introduce our precision machining and difficult-to-cut materials processing. In addition to high-performance machine tools, we utilize a wealth of know-how, including chucking technology, cooling, processing conditions, and in-house production of special tools. We achieve high-precision parts processing of various difficult-to-cut materials. 【Features】 ■ High-performance machine tools ■ Utilization of extensive know-how, including in-house production ■ Achieving high-precision parts processing of various difficult-to-cut materials *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract
• Contract manufacturing

We would like to introduce our thin-walled cutting processing. Advanced thin-walled cutting processing requires a high level of expertise due to the deformation caused by residual stress in the material and processing heat during machining. With our extensive experience and accumulated processing know-how, we achieve exceptional high precision in geometric tolerances such as roundness and coaxiality, even for challenging thin-walled shapes of precision parts. (While it varies depending on the material and diameter, the minimum thickness is 0.035mm.) 【Features】 ■ Processing know-how cultivated through extensive experience ■ Exceptional high precision in geometric tolerances such as roundness and coaxiality *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract
• Contract manufacturing

Our company utilizes CNC composite automatic lathes that can consolidate turning and machining processes in one chucking, enabling us to respond to complex and special-shaped products that require multiple processes with high precision and short lead times. We excel in machining with strict geometric tolerances for outer diameters of φ200 or less, as well as multi-axis shape machining, sealing surfaces, and mirror finishes. Additionally, we possess multi-axis (4-axis) grinding machines and matching grinding machines even after heat treatment, allowing for high-precision fits and strict finishing surface machining in one chucking. 【Features】 ■ High precision and short lead times for complex and special-shaped products ■ Expertise in machining with strict geometric tolerances, multi-axis shape machining, sealing surfaces, and mirror finishes ■ Possession of multi-axis (4-axis) grinding machines and matching grinding machines even after heat treatment ■ Capability for high-precision fits and strict finishing surface machining in one chucking *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract
• Contract manufacturing

Our company specializes in precision machining of prototype development parts, automotive-related parts, medical-related parts, semiconductor-related parts, and more. We excel in high-precision cutting processes, including thin-walled cutting, micro-machining, difficult-to-cut material processing, and complex shape machining. We possess expertise in a wide range of materials, from soft resins to special materials and various difficult-to-cut materials, and we have a production system that allows for short lead times. Additionally, we provide integrated services for post-processing such as heat treatment, polishing, and plating. 【Business Overview】 ■ Precision machining of prototype development parts, automotive-related parts, medical-related parts, and semiconductor-related parts. *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract
• Contract manufacturing

We achieve thin-walled products with a thickness of 0.1mm and roundness of 0.01 or less. We have processing achievements in various fields, including medical-related parts and automotive-related parts. As experts in precision cutting processed parts in the realm of "high precision," we accurately respond to various challenging issues faced by our customers with our outstanding processing technology and unparalleled quality assurance system. With a motto of prioritizing quality, we strive daily to enhance our technology and services, aiming to be even more helpful to customers in the research and development fields of products pursuing high added value.

• lathe

At Qinghai Manufacturing, we have a well-equipped facility. Therefore, we can achieve the shortest delivery time of just one day. We handle high-precision machining for precision cutting, complex shapes, and difficult-to-machine materials. We also accommodate secondary processes such as heat treatment and surface treatment. 【Main Machinery Equipment】 ■ CNC Multi-tasking Lathes (Total of 95 units) ■ Machining Centers (Total of 13 units) ■ Grinding Machines (Total of 10 units) ■ Wire Cut Electrical Discharge Machines (Total of 4 units) *For more details, please feel free to contact us.

• Other processing machines
• Processing Contract

Our policy is to prioritize quality and environmental conservation, supplying products that earn customer trust and satisfaction. We are actively introducing advanced new equipment. 【Machinery Equipment】 - CNC multi-tasking lathes (total of 95 units) - Machining centers (total of 13 units) - Grinding machines (total of 10 units) - Wire-cut electric discharge machines (total of 4 units) 【Measuring Equipment】 - CNC three-dimensional coordinate measuring machines, CNC roundness measuring machines, image dimension measuring machines, digital microscopes, etc. (total of 27 types) ● For more details, please contact us.

• Special Processing Machinery
• Surface treatment contract service
• Other surface treatment equipment

At Aomi Manufacturing Co., Ltd., we utilize CNC multi-tasking lathes that can consolidate turning and machining processes in one chucking, allowing us to handle complex and special-shaped products that require multiple processes with high precision and short delivery times. We specialize in machining with strict geometric tolerances, concentricity, detailed surface roughness specifications, sealing surfaces, and mirror finishes, with outer diameters of φ160 or less. Additionally, we possess multi-axis (4-axis) grinding machines and matching grinders, enabling us to achieve high-precision fits and meet stringent finishing surface requirements in one chucking. 【Features】 ■ Utilization of CNC multi-tasking lathes ■ Capability to handle complex and special-shaped products requiring multiple processes ■ High precision and short delivery times ■ Ownership of multi-axis grinding machines and matching grinders ■ Ability to accommodate fits and stringent finishing surfaces *For more details, please download the PDF or feel free to contact us.

• Other processing machines
• Processing Contract

At Aomi Manufacturing Co., Ltd., in addition to high-performance machine tools that boast high rigidity, we utilize our extensive know-how in chucking technology, cooling, cutting speed, and tool selection to achieve high-precision machining of various difficult-to-cut materials. We have independently built a database of our deep machining experience, allowing us to quickly extract precise machining approaches for any requirement, enabling high precision and short delivery times for difficult-to-cut parts. [Features] ■ High-performance machine tools with high rigidity ■ Chucking technology, cooling, cutting speed, tool selection ■ Independently built database of deep machining experience ■ Precise machining approaches for all requirements ■ High precision and short delivery times for difficult-to-cut parts *For more details, please download the PDF or feel free to contact us.

• Other processing machines
• Processing Contract

At Aomi Manufacturing Co., Ltd., we achieve high precision in geometric tolerances such as roundness and coaxiality, even for highly challenging thin-walled precision parts, thanks to our extensive experience and developed processing know-how. High-precision thin-walled machining requires unique processing know-how due to the deformation caused by residual stress in the material and machining heat during processing. Our high-performance machining technology is advantageous in terms of cost and delivery time, even for prototypes and small lot production, as it does not require molds. [Features] ■ Processing know-how developed through extensive experience ■ High precision achieved even for highly challenging thin-walled precision parts ■ Advantageous in terms of cost and delivery time without the need for molds *For more details, please download the PDF or feel free to contact us.

• Other processing machines
• Processing Contract

At Aomi Manufacturing Co., Ltd., we achieve milling and drilling processes with a minimum φ0.01 end mill, which is even finer than the average thickness of human hair, said to be 0.07mm. We have accumulated deep experience in "microfabrication" and extensive know-how in high-speed machining with ultra-small diameter tools. Additionally, we have a wide range of dedicated jigs to meet various fine processing needs. We also possess numerous non-contact inspection devices and have established a comprehensive quality assurance system. 【Features】 ■ Milling with a minimum φ0.01 end mill ■ Drilling and S0.5 screw processing ■ Accumulated extensive know-how ■ A wide variety of dedicated jigs to meet various fine processing needs ■ Numerous non-contact inspection devices ■ A comprehensive quality assurance system established *For more details, please download the PDF or feel free to contact us.

• Other processing machines
• Processing Contract

Qinghai Manufacturing Co., Ltd. is an expert in precision machining parts in the realm of "high precision." With outstanding machining technology and an unparalleled quality assurance system, we accurately respond to various challenging issues faced by our customers. Upholding quality above all, we are committed to enhancing our manufacturing efforts to better serve customers in the research and development fields of high value-added products, continuously honing our technology and services. 【Consistent Quality Management】 ■ Technology - Foundation technology for outstanding precision machining - Active introduction of the latest equipment such as 5-axis control composite lathes and 5-axis control machining centers ■ Quality - Equipped with Class 1 clean benches - Attachment of quality assurance data ■ Craftsmanship - Pride in manufacturing nurtured by nearly half a century of tradition since our founding - Fostering a spirit of challenge for difficult machining ■ Provided Value - High quality - Strict information confidentiality system *For more details, please request materials or view the PDF data available for download.

• Contract manufacturing
• Processing Contract