城北機業 List of Products and Services

We would like to introduce a case study of our aluminum frame parts for two-wheelers. The size is 164×141×71mm, and the process is machining. The material is A7N01S-T5. Please feel free to consult us when you need assistance. 【Case Overview】 ■Size: 164×141×71mm ■Process: Machining ■Material: A7N01S-T *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We would like to introduce examples of machining and sub-assembly of our outboard engine parts. The size is 360×160×90mm, and the material is AC4B. The processes involved are machining and sub-assembly. Please feel free to consult with us when you need assistance. 【Case Overview】 ■Size: 360×160×90mm ■Material: AC4B ■Processes: Machining, Sub-assembly *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We would like to introduce a case study of our ADC10 processed spoke wheel parts for motorcycles. The size is Φ207×width 50mm, and the material is ADC10. The process is machining. Please feel free to consult us when you need assistance. 【Case Overview】 ■Size: Φ207×width 50mm ■Material: ADC10 ■Process: Machining *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We would like to introduce a case study of our processing of spoke wheel parts for two-wheeled vehicles. The size is Φ200×width 137mm, and the material is AC4B-T6, with the process being machining. Please feel free to consult us when you need assistance. 【Case Overview】 ■Size: Φ200×width 137mm ■Material: AC4B-T6 ■Process: Machining *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We would like to introduce a case study of our processed two-wheeled aluminum frame parts. The size is 180×130×90mm, the material is A7N01FD-T6, and the process is machining. Please feel free to consult us when you need our services. 【Case Overview】 ■ Size: 180×130×90mm Material: A7N01FD-T6 Process: Machining *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We would like to introduce our examples of R cast assembly processing, painting, and assembly for two-wheeled vehicles. The rim edge pinstripe specification involves processing, painting, and assembly. Please feel free to consult us when you need our services. 【Process】 1. Processing 2. Painting 3. Assembly *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We would like to introduce examples of processing, painting, and assembly of our motorcycle spoke assemblies. We carry out everything from deburring and shot blasting to processing, painting, and final assembly. Please feel free to consult us when you need our services. 【Process】 1. Processing 2. Painting 3. Assembly *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We would like to introduce our case study on the painting of manholes for four-wheeled vehicles. The size is 550×350×170mm. The material is AC4B, and the process is painting. Please feel free to consult us when you need assistance. 【Case Overview】 ■Size: 550×350×170mm ■Material: AC4B ■Process: Painting *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We would like to introduce examples of processing and buffing for our arm rear parts. The size is 170×135×60mm, and the processes involved are machining and buffing. The material is A7N01FD-T6 (forged). Please feel free to consult with us when you need assistance. 【Case Overview】 ■ Size: 170×135×60mm ■ Material: A7N01FD-T6 (forged) ■ Processes: Machining, Buffing *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We would like to introduce our case study on the machining of aircraft actuator components. The dimensions are φ57mm × φ30mm × φ20mm × L257mm. The material is SUS630, and the process is machining. Please feel free to consult us when you need assistance. 【Case Overview】 ■Size: φ57mm × φ30mm × φ20mm × L257mm ■Material: SUS630 ■Process: Machining *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We would like to introduce a case of our high-pressure hydrogen tank components that were hot forged from aluminum. The size is φ210mm × 110mm, and the material is A6061-T6. The process involved aluminum hot forging followed by all machining. Please feel free to consult us when you need assistance. 【Case Overview】 ■ Size: φ210mm × 110mm ■ Material: A6061-T6 ■ Process: Aluminum hot forging → All machining *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We would like to introduce our case study on four-wheel engine parts processing. The size is 210mm × 220mm × 110mm, and the material is AC4A-F. The process involved is machining. Please feel free to consult us when you need assistance. 【Case Overview】 ■ Size: 210mm × 220mm × 110mm ■ Material: AC4A-F ■ Process: Machining *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We would like to introduce a case study of our F-cast assembly for two-wheeled vehicles. This case involves processing, painting, and assembly. We carried out deburring and shot blasting, processing, painting, and completed assembly. Please feel free to consult us when you need our services. 【Case Overview】 ■ Process: Processing, Painting, Assembly ■ Comments: Deburring and shot blasting → Processing → Painting → Completed Assembly *For more details, please refer to the PDF materials or feel free to contact us.

• Processing Contract

We would like to introduce a case study of our aircraft engine parts machining. The process is machining. The material is Inconel 718 (AMS5663N). The dimensions are φ297mm × φ269mm × φ265mm × φ238mm × L147mm. Please feel free to consult us when you need assistance. 【Case Overview】 ■ Size: φ297mm × φ269mm × φ265mm × φ238mm × L147mm ■ Material: Inconel 718 (AMS5663N) ■ Process: Machining *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We would like to introduce a case study of our four-wheel engine part ADT4. The size is 720mm × 480mm × 80mm, and the material is ADT4. This is an example of the processing process. Please feel free to consult us when you need assistance. 【Case Overview】 ■ Size: 720mm × 480mm × 80mm ■ Material: ADT4 ■ Process: Processing *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We would like to introduce a case of our Crankcase Assembly. The size is 300mm × 300mm × 180mm. The process involves machining and sub-assembly, and the material is ADT4. Please feel free to consult us when you need assistance. 【Processing Example】 ■ Size: 300mm × 300mm × 180mm ■ Material: ADT4 ■ Process: Machining - Sub-assembly *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

At Joho Kiki Co., Ltd., we respond to a wide range of parts production, including two-wheeled, four-wheeled, and marine components, under a consistent process management system from raw materials to processing, painting, and assembly. Based on advanced material technology that meets the needs of designers at a high level, we have established a flexible production system that accommodates prototype manufacturing and small-batch, diverse production, as well as a manufacturing network with various partner companies to create a wide range of added value. We realize the increasingly high precision required in product manufacturing through a one-stop service that connects material procurement to semi-assembly. 【Features】 ■ Wide-ranging capabilities from small components to large products like wheels ■ A consistent system that achieves high-quality and speedy manufacturing ■ Products made from diverse materials processed appropriately *Please feel free to contact us for more details.

• Processing Contract
• aluminum