シーアイプラント List of Products and Services

Leveraging our knowledge and expertise in prototype parts manufacturing, we are capable of producing not only for automotive manufacturers but also for various parts and components in fields outside of the automotive industry, including prototype parts and difficult-to-process components. We offer urgent responses in as little as 72 hours. We perform mold processing using a total of four machining centers: models 5, 7, and 9. If you encounter issues such as order omissions, urgent troubles, sudden changes in specifications or shapes, or unexpected problems just before the delivery deadline, please contact us. 【Features】 ■ Mold Design - Mold processing using a total of four machining centers: models 5, 7, and 9 ■ Seven Laser Processing Machines - Six 3D laser processing machines and one 2D laser processing machine - Multiple machines available for short delivery times ■ Consistent support up to assembly *For more details, please refer to the PDF document or feel free to contact us.

• Prototype Services
• Axle parts
• Other Auto Parts

At C.I. Plant Co., Ltd., we engage in the design and production of assembly jigs. By understanding your vision and engaging in dialogue, we propose jigs that are easy to use and suitable for our customers. Do you have any of these concerns? - "Reducing costs through labor-saving measures" - "Wanting to improve productivity without increasing the number of people" - "Finding it difficult to put the image in my head into words" - "Not knowing how to improve the usability of the current tools" - "Having requested something but finding it inflexible for adjustments after completion" - "Finding that what I received was different from what I expected" We design jigs from the perspective of the operator, considering ease of use and efficiency. We have production experience with items ranging from small palm-sized tools to those measuring 4 to 5 meters. If you have any concerns, please feel free to contact us.

• Contract manufacturing

We specialize in stainless steel pipes, which are generally considered difficult to work with, and we can also process materials such as iron, aluminum, and brass. We can accommodate not only cutting but also special additional processing. Additionally, we can handle everything from material procurement, surface treatment, selection of packaging, to delivery, so please feel free to contact us. 【Processing Capabilities】 ■ Outer diameter: Φ4.76 to Φ70 mm (pipe materials, solid materials, profiles [round/square/special shapes]) ■ Cutting length: 6 to 1,500 mm ■ Material length: up to 5,500 mm ■ Materials: stainless steel, iron, aluminum, brass ■ Cutting capacity: over 1.5 million pieces/month *Please feel free to contact us for more details.

• Contract manufacturing

We offer low-cost pipe cutting and beveling processing using rotary pipe cutting machines, lathe-type automatic pipe cutting machines, circular saw cutting machines, and both-end beveling machines. We provide high-quality, low-cost, and high-performance proposals. We specialize in cutting stainless steel pipes, which is generally considered difficult, and we can also process materials such as iron, aluminum, and brass. We strive to respond to our customers' concerns, so please feel free to consult with us. 【Processing Capabilities】 ■ Outer Diameter: φ4.76 to φ90 (Pipe materials, solid materials, profiles [round/square/irregular]) ■ Cutting Length: 6 to 1,500 mm ■ Material Length: Up to 5,500 mm ■ Materials: Stainless steel, iron, aluminum, brass ■ Cutting Capacity: Over 1.5 million pieces/month *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

We would like to introduce our product, the "Liquid Stamp HD," which is resistant to drying out and does not easily smudge even after prolonged use. This stamp adopts a direct liquid method that transfers an appropriate amount of liquid ink to the rubber pad each time. Even with continuous use, the marks do not fade. Due to the use of special ink, it can mark clearly on dark-colored objects such as black, and it is capable of printing on a wide range of materials including metal, plastic, rubber, glass, wood, and leather. 【Features】 ■ Stable quality even with continuous use ■ Approximately 1,600 continuous markings possible with a single ink refill ■ Can mark on uneven surfaces ■ The rubber surface is soft ■ Easy operation and improved work efficiency *For more details, please refer to the PDF document or feel free to contact us.

• Other office supplies

At C.I. Plant Co., Ltd., we engage in the design and manufacturing of "jigs and tools." We design and manufacture jigs and gauges according to our customers' requests, including "rubber hose assembly jigs," "multi-spot jigs," "furnace loading jigs," and "resin clamp press-in jigs." Our company responds to customer needs from sales to planning and development. Please feel free to contact us when you need assistance. 【Examples of Jig Manufacturing (Excerpt)】 ■ Furnace loading jigs ■ Welding jigs ■ Pressure leakage jigs ■ Shape correction jigs ■ Identification marking jigs *For more details, please refer to the PDF materials or feel free to contact us.

• Contract manufacturing

At C.I. Plant Co., Ltd., we perform processing using specialized machines for pipe insertion, crimping, and tube processing for air suspension. We also handle various assembly processes such as the assembly of heat exchangers and ultrasonic cleaning machines, as well as harness assembly processing. Our company responds to customer requests from sales to planning and development. Please feel free to contact us when needed. [Processing Examples] ■ Fuel pipe insertion ■ Crimping ■ Tube processing for air suspension *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

At C.I. Plant Co., Ltd., we are engaged in "paste manufacturing." We produce nickel paste for brazing inner fins of "EGR coolers" and SUS cases, with a production capacity of up to 20 tons per month. Additionally, we are developing copper paste for use in delivery pipes. Please feel free to contact us when needed. 【Manufacturing Examples】 ■ EGR Cooler ■ Planetary Mixer ■ Lamp Press *For more details, please refer to the PDF materials or feel free to contact us.

• Contract manufacturing

Introducing the "Press Processing Business" of C.I. Plant Co., Ltd. We respond to customer needs with a fabless structure that does not require large investments and is adaptable to market changes. With dedicated production and quality managers in place, we have established a consistent management system and a network of multiple manufacturers. This allows us to offer a one-stop service from mold design and manufacturing to press processing, secondary processing, surface treatment, and transportation, achieving stable and improved quality, shortened delivery times, and significant cost reductions. 【Press Processing】 ■ Materials compatible with press processing: SPH270C, SPC270D, SS400, SUS304, SUS430MT, A3003 ■ Compatible plate thickness for press processing: progressive t3.6 and single t4.0 ■ Secondary processing: nut and bolt spot welding, TIG welding, riveting, press-fitting, etc. ■ Surface treatment: degreasing, cationic painting, nickel plating, trivalent chromate, high nickel alloy plating, copper plating, Geomet treatment, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

Our company maintains high efficiency and productivity through proactive capital investment, providing high-quality, low-cost, high-performance proposals. By collaborating with multiple partner manufacturers, we can offer various benefits to our customers, such as improved quality, shortened delivery times, budget reductions, and the ability to handle high-volume production. Additionally, we have dedicated personnel specialized in production management, quality control, and other departments, ensuring thorough management under a responsible system that includes collaboration with partner companies. 【Three Strengths】 ■ Overwhelming cost performance ■ Suitable one-stop solutions ■ Flexible and thorough management system *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

Introducing the "Pipe Processing Business" of C.I. Plant Co., Ltd. We offer high-quality, low-cost, and high-performance proposals. Not only do we perform in-house processing at our own factory, but we also form close partnerships with material manufacturers and processing companies both domestically and internationally. From design, prototyping, manufacturing, processing, surface treatment, coating, cleaning, and measurement to inspection, transportation, and delivery both domestically and overseas, we provide a one-stop service under a strict and consistent management system. We strive to respond to our customers' concerns, so please feel free to consult with us. 【Strengths of Pipe Processing】 ■ Cost performance ■ Total support with one-stop service ■ Flexible response to various needs *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

We provide low-cost cutting and beveling processing of pipes using rotary pipe cutting machines, lathe-type automatic pipe cutting machines, circular saw cutting machines, and both-end beveling machines. We specialize in cutting stainless steel pipes, which are generally considered difficult to work with, and we can also process materials such as iron, aluminum, and brass. Additionally, we can handle everything from material procurement, surface treatment, and selection of packaging to delivery, so please feel free to contact us. 【Processing Capabilities】 ■ Outer Diameter: Φ4.76 to Φ70 mm (pipe material, solid material, profiles [round/square/special shapes]) ■ Cutting Length: 6 to 1,500 mm ■ Material Length: Up to 5,500 mm ■ Materials: Stainless steel, iron, aluminum, brass ■ Cutting Capacity: Over 1.5 million pieces/month *Please feel free to contact us for more details.

• Contract manufacturing