関根鉄工所 List of Products and Services

Our company manufactures a variety of small quantities, single items, and prototypes used in the energy sector (thermal, hydro, wind, nuclear, etc.) and construction machinery, and we are supported by a wide range of customers from various industries. We have the following five-axis machining center, so please feel free to contact us if you need assistance. Manufacturer: Okuma Model: Five-axis machining center Capacity: 3000 × 5000 × 2000H *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We manufacture a wide variety of small quantities of parts, single-item processing, and prototype processing in various fields such as hydraulic and thermal power generation equipment, gas turbine equipment, rolling mill equipment, nuclear equipment, construction machinery parts, distribution parts, and playground equipment. From small items to large items, you can trust us with the production and machining of parts including square, round, long, multi-segment, and welded can products. 【SEKINE's Integrated Production System】 ■ Production and specification meetings ■ Production management ■ Material procurement ■ Manufacturing ■ Assembly ■ Inspection * For details, please request our materials or view the PDF data from the download section. * Our website has been renewed. Please take a look from the link below.

• Contract manufacturing

At Sekine Iron Works, we continue to provide trusted manufacturing. We produce high-precision products across a wide range of fields, including hydroelectric and thermal power generation equipment, gas turbine equipment, rolling mill machinery, nuclear equipment, construction machinery parts, distribution components, and playground equipment. To enable high-precision production and diverse measurements, we have introduced the Keyence WM-3000 starting this time. https://www.keyence.co.jp/products/measure-sys/3d-measure/wm/models/wm-3000/ Please feel free to consult us when you need assistance. 【Integrated Production Process】 ■ Design and specifications meeting ■ Material procurement ■ Production management ■ Manufacturing ■ Assembly ■ Inspection *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

Sekine Iron Works Co., Ltd. is a manufacturer that performs machining regardless of shape. We primarily produce a variety of small quantities, single items, and prototypes used in the energy sector (thermal, hydro, wind, nuclear, etc.) and construction machinery fields, and we are supported by a wide range of customers from various industries. From small parts to large items, we manufacture and machine components such as square and round parts, long items, multi-segment items, and welded can products. Our company owns the following CNC vertical lathe, so please feel free to contact us if you have any concerns. Manufacturer: Toshiba Machine Model: 5-axis machining center Type: MPE-2140 Capacity: 2100×4500×1050 *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

Sekine Iron Works Co., Ltd. is a manufacturer that performs machining regardless of shape. We primarily produce a wide variety of small quantities, single items, and prototypes used in the energy sector (thermal, hydro, wind, nuclear, etc.) and construction machinery fields, and we are supported by customers from a wide range of industries. From small parts to large items, we handle the production and machining of parts such as square and round items, long items, multi-segment items, and welded can products. Our company owns the following CNC vertical lathe, so please feel free to contact us if you have any concerns. Manufacturer: O.M. Seisakusho Model: CNC Vertical Lathe Type: NeO-28EX Capacity: φ2800 (φ3000) × 2000H *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

Our company was founded in 1941, primarily focusing on precision machining. Since then, we have been dedicated to creating high-precision and high-quality products as a united company. We manufacture a variety of low-volume, single-item, and prototype products mainly used in the energy sector (thermal, hydro, wind, nuclear, etc.) and construction machinery fields, and we are grateful for the support from customers across a wide range of industries. We own the following five-sided machining center, so please feel free to contact us if you need assistance. Manufacturer: Toshiba Machine Model: Five-sided machining center Type: MPE-2140-5H Capacity: 2100×4500×1050H *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

Our company was founded primarily on precision machining, and since then, we have been striving to create high-precision and high-quality products. We manufacture and machine parts for various applications, ranging from small items to large items in fields such as energy (hydropower and thermal power generation) and construction machinery, including square and round products, long items, multi-part items, and welded can products. We have various vertical machining centers available, so please feel free to contact us. ■ Introduction of various vertical machining centers Manufacturer: Toshiba Machine Model: VMC-85E Capacity: 2000×850×700H Manufacturer: Okuma Model: MILLAC-852V Capacity: 2050×850×750H Manufacturer: Kitamura Machinery Model: MYcenter-7 Capacity: 1530×650×680H *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

Our company responds to a wide range of fields, including energy sectors such as hydro and thermal power generation, construction machinery, and components like servo presses, through a consistent order system from machining to raw materials, can manufacturing, machining, and finished products. We maintain large machine tools, including NC turning and five-sided machining centers, to produce high-precision parts for various industrial sectors. We have the following NC horizontal boring machine available, so please feel free to contact us if you need assistance. Manufacturer: Ikegai Iron Works Model: NC Horizontal Boring Machine Type: BX-110P Capacity: 2500×1100(Z500)×1600H *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

At Sekine Iron Works, we continue to provide reliable manufacturing. We produce high-precision products across a wide range of fields, including hydraulic and thermal power generation equipment, gas turbine equipment, rolling mill equipment, nuclear equipment, construction machinery parts, distribution components, and playground equipment. Please feel free to consult us when you need our services. 【Integrated Production System Process】 ■ Design and specification meetings ■ Material procurement ■ Production management ■ Manufacturing ■ Assembly ■ Inspection * For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

Our company produces high-precision products across a wide range of fields, including hydroelectric and thermal power generation, gas turbines, rolling mills, nuclear equipment, construction machinery, and distribution components. Advanced equipment, years of technical expertise, and a supportive management system work together as a trinity to meet the diverse needs of users and continue to provide reliable products. 【Production System】 1. Design and specification meetings 2. Production management 3. Material procurement 4. Manufacturing 5. Assembly 6. Inspection *For more details, please download the PDF or feel free to contact us.

• Contract manufacturing