中村鉄工 List of Products and Services

We are a specialized factory for metal processing, including stainless steel, Hastelloy, titanium, and other difficult-to-machine materials. Our stainless steel flanges and special steel flanges are highly regarded across various industries for our commitment to product precision. In addition to other metal processing, we primarily focus on small-batch production with a wide variety of products, and we flexibly respond to delivery and cost requirements with our proposals. In the PDF download, you can view the dimension table for the JPI standard flange "Class 600 Flange." We also offer Class 150, 300, 900, 1,500, and 2,500 in our lineup. Please feel free to consult with us. 【Types】 ○ Butt-weld type ○ Slip-on type ○ Blind type ○ Loose type ○ Socket weld type, etc.

• Piping Materials

We are committed to creating a wide range of products centered around various machining centers and NC lathes, while also thoroughly establishing an internal environment and product management. Additionally, we do not solely rely on equipment; we provide products that leverage the skills of our engineers. 【NEW!】 Four additional vertical NC lathes, Okuma 2SP-V80, have been installed! A new horizontal NC lathe, Okuma LB3000 EX2, has been introduced! 【Main Processing Equipment】 1 five-axis controlled machining center, 12 machining centers, 1 NC milling machine, 3 rigid NC lathes, 12 NC lathes, 3 NC lathe gantries, 1 CNC ordinary lathe, 1 lathe, 1 6-foot lathe, 1 8-foot lathe, 2 saws, 1 tool grinder, 1 tensile testing machine, 1 Brinell-type hydraulic hardness tester, 1 handheld fluorescent X-ray analyzer, 1 three-dimensional measuring machine, CAD/CAM 　Mastercam Mill Level 　Mastercam Solid 　2D design CAD GIZACAD 　3D CAD/CAM hyper MILL V9.7 SP1 *For more details, please contact us or download the catalog.

• Other processing machines
• stainless
• others

Nakamura Ironworks Co., Ltd. has grown as a specialized factory for metal processing, including stainless steel, Hastelloy, titanium, and other difficult-to-machine materials. Our stainless steel flanges and special steel flanges are highly regarded by various industries due to our commitment to product precision. To achieve a robust production system, we are constantly incorporating new equipment. We focus on creating a wide range of products centered around various machining centers and NC lathes, while also ensuring a thorough internal environment and product management. 【Features of Stainless Steel Flanges and Special Steel Flanges】 ■ Supported sizes: Up to 2 meters for large sizes ■ Supported lots: From 1 piece to mass production ■ Short delivery times: Immediate delivery is possible depending on the type and shape, as materials are kept in stock *Please be sure to contact us in advance. We are happy to assist you. *For more details, please contact us or download the PDF.

• Other machine elements
• stainless
• others

We are committed to creating a wide range of products, focusing on various machining centers and NC lathes, while also thoroughly establishing an internal environment and product management. Additionally, we do not solely rely on equipment; we provide products that leverage the skills of our engineers. 【Main Processing Equipment】 ○ MCR-A5C Machining Center ○ MCV-AII Machining Center ○ MB-46V Machining Center ○ MV-80 Machining Center ○ OMEGA-80 Vertical NC Lathe For more details, please contact us or download the catalog.

• Other processing machines
• stainless
• others

Nakamura Ironworks Co., Ltd. has grown as a specialized factory for metal processing, including stainless steel, Hastelloy, titanium, and other difficult-to-machine materials. Our stainless steel flanges and special steel flanges are highly regarded by various industries due to our commitment to product precision. In other metal processing, we primarily focus on a made-to-order production model with a wide variety of small quantities, allowing us to flexibly respond to delivery and cost requirements. 【Business Activities】 ■ Technology Development and Equipment Investment → We are dedicated to enhancing our technical and equipment capabilities as a specialized metal processing factory. ■ Challenging Short Delivery Times → By managing our internal schedule with proprietary software, we have made it possible to shorten delivery times for made-to-order production of a wide variety of small quantities. ■ Providing High-Quality Products → We conduct thorough in-process inspections (initial, intermediate, and final) at each manufacturing stage. Additionally, we perform shipping inspections by our quality control department to ensure we can provide high-quality products to our customers. For more details, please contact us or download our catalog.

• Other machine elements
• stainless
• others

Introducing the JPI standard flange "Class 150 Flange Ring Joint Seat." Nakamura Iron Works Co., Ltd. responds to order production of metal cutting using NC lathes and machining centers, accommodating everything from small quantities of various types to mass production. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which please our customers. We also accept various metal processing orders, either with supplied materials or customer-provided materials, starting from small quantities. 【Types】 ○ Butt-weld type ○ Slip-on type ○ Socket-weld type For more details, please contact us or download the catalog.

• Piping Materials

Introducing the JPI standard flange "Class 2500 Flange." At Nakamura Iron Works Co., Ltd., we respond to order production with metal cutting using NC lathes and machining centers, accommodating everything from small quantities of various types to mass production. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which our customers appreciate. We also accept various metal processing orders, either with supplied materials or for small quantities. 【Types】 ○ Butt-weld type ○ Blind type ○ Integral type For more details, please contact us or download the catalog.

• Piping Materials

Introducing the JPI standard flange "Class 1500 Flange." At Nakamura Iron Works Co., Ltd., we respond to order production from small quantities to mass production through metal cutting using NC lathes and machining centers. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which delight our customers. We also accept various metal processing orders, either with supplied materials or customer-provided materials, starting from small quantities. [Types] ○ Butt-weld type ○ Slip-on type ○ Socket-weld type ○ Blind type ○ Integral type For more details, please contact us or download the catalog.

• Piping Materials

Introducing the JPI standard flange "Class 900 Flange." At Nakamura Iron Works Co., Ltd., we respond to order production ranging from small quantities to mass production through metal cutting using NC lathes and machining centers. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which please our customers. We also accept various metal processing orders, either with supplied materials or for small quantities. [Types] ○ Butt-welded type ○ Slip-on type ○ Blind type ○ Integral type For more details, please contact us or download the catalog.

• Piping Materials

Introducing the JPI standard flange "Class 600 Flange." At Nakamura Iron Works Co., Ltd., we respond to orders for metal cutting using NC lathes and machining centers, from small quantities of various types to mass production. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which please our customers. We also accept various metal processing orders, either with supplied materials or customer-provided materials, starting from small quantities. 【Types】 ○ Butt-weld type ○ Slip-on type ○ Blind type ○ Loose type ○ Socket-weld type, and others For more details, please contact us or download the catalog.

• Piping Materials

Introducing the JPI standard flange "Class 300 Flange." At Nakamura Iron Works Co., Ltd., we respond to order production from small quantities to mass production through metal cutting using NC lathes and machining centers. We mainly manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which our customers appreciate. We also accept various metal processing orders, either with supplied materials or for small quantities. 【Types】 ○ Butt-weld type ○ Slip-on type ○ Blind type ○ Loose type ○ Socket-weld type, and others For more details, please contact us or download the catalog.

• Piping Materials

Introducing the JPI standard flange "Class 150 Flange." At Nakamura Iron Works Co., Ltd., we respond to orders for metal cutting through NC lathes and machining centers, accommodating everything from small quantities of various types to mass production. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which please our customers. We also accept various metal processing orders, either with supplied materials or for small quantities. 【Types】 ○ Butt-welded type ○ Slip-on type ○ Blind type ○ Loose type ○ Socket-welded type, and more For more details, please contact us or download the catalog.

• Piping Materials

This is an introduction to the JIS standard flange "Flange for Vacuum Equipment." Nakamura Ironworks Co., Ltd. responds to orders for metal cutting through NC lathes and machining centers, accommodating everything from small lots of various types to mass production. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which our customers appreciate. We also accept small quantities for various metal processing, either with supplied materials or customer-provided materials. [Types] ○ Flat seat type ○ Groove type For more details, please contact us or download the catalog.

• Piping Materials

This is an introduction to the JIS standard flange "Flange Type 2 for Water Supply (Drinking Water Type)." At Nakamura Iron Works Co., Ltd., we respond to order production with metal cutting using NC lathes and machining centers, accommodating everything from small quantities of various types to mass production. We mainly manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which please our customers. We also accept various metal processing orders, either with supplied materials or customer-provided materials, starting from small quantities. [Types] ○ BL Type ○ PL Type ○ WN Type For more details, please contact us or download the catalog.

• Piping Materials

This is an introduction to the JIS standard flange "Water Supply Flange F15 (equivalent to old drinking water type 1)." Nakamura Iron Works Co., Ltd. responds to orders for metal cutting through NC lathes and machining centers, accommodating everything from small quantities of various types to mass production. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which please our customers. We also accept various metal processing orders, either with supplied materials or customer-provided materials, starting from small quantities. [Types] ○ WN type For more details, please contact us or download the catalog.

• Piping Materials

Introducing the JIS standard flange "63kgf/cm2 steel pipe flange." At Nakamura Iron Works Co., Ltd., we respond to orders for metal cutting using NC lathes and machining centers, accommodating everything from small lots to mass production. We primarily manufacture and sell special flanges made of stainless steel, and we have a solid reputation for quality, cost, and delivery times, which our customers appreciate. We also accept various metal processing orders, either with supplied materials or customer-provided materials, starting from small quantities. [Types] ○ PL type ○ BL type ○ WN type For more details, please contact us or download the catalog.

• Piping Materials

Introducing the JIS standard flange "40kgf/cm2 steel pipe flange." At Nakamura Ironworks Co., Ltd., we respond to orders for metal cutting through NC lathes and machining centers, accommodating everything from small quantities of various types to mass production. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which have pleased our customers. We also accept various metal processing orders, either with supplied materials or for small quantities. [Types] ○ PL type ○ BL type ○ WN type For more details, please contact us or download the catalog.

• Piping Materials

This is an introduction to the JIS standard flange "30kgf/cm2 steel pipe insertion and butt-welded flange." Nakamura Iron Works Co., Ltd. responds to order production from small quantities to mass production through metal cutting using NC lathes and machining centers. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which please our customers. We also accept various metal processing orders, either with supplied materials or customer-provided materials, starting from small quantities. [Types] ○ SW type (C type) ○ WN type For more details, please contact us or download the catalog.

• Piping Materials

Introducing the JIS standard flange "30kgf/cm2 steel pipe insertion and butt-welded flange." At Nakamura Iron Works Co., Ltd., we respond to order production ranging from small quantities of various types to mass production through metal cutting using NC lathes and machining centers. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which delight our customers. We also accept various metal processing orders, either with supplied materials or customer-provided materials, starting from small quantities. [Types] ○ BL type ○ PL type ○ SO type (B type) For more details, please contact us or download the catalog.

• Piping Materials

Introducing the JIS standard flange "20kgf/cm2 steel pipe insertion welded flange." At Nakamura Iron Works Co., Ltd., we provide order-based production for metal cutting using NC lathes and machining centers, accommodating a wide variety of products from small quantities to mass production. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which delight our customers. We also accept various metal processing orders, either with supplied materials or for small quantities. [Types] ○ SO type (B type) ○ SW type (C type) For more details, please contact us or download the catalog.

• Piping Materials

Introducing the JIS standard flange "20kgf/cm2 steel pipe insertion welded flange." At Nakamura Iron Works Co., Ltd., we handle metal cutting through NC lathes and machining centers, accommodating everything from small-batch production to mass production in a made-to-order format. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which delight our customers. We also accept various metal processing orders, either with supplied materials or for small quantities. [Types] ○ PL type ○ SO type (A type) ○ BL type For more details, please contact us or download the catalog.

• Piping Materials

Introducing the JIS standard flange "16kgf/cm2 steel pipe insertion welded flange." At Nakamura Ironworks Co., Ltd., we handle metal cutting through order-based production using NC lathes and machining centers, accommodating everything from small quantities to mass production. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which delight our customers. We also accept various metal processing orders, either with supplied materials or for small quantities. [Types] ○ PL type ○ SO type ○ BL type For more details, please contact us or download the catalog.

• Piping Materials

Introducing the JIS standard flange "10kgf/cm2 steel pipe insertion welded flange." At Nakamura Iron Works Co., Ltd., we provide order-based production for metal cutting using NC lathes and machining centers, accommodating everything from small quantities of various types to mass production. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which please our customers. We also accept various metal processing orders, either with supplied materials or for small quantities. [Types] ○ PL type ○ SO type ○ BL type For more details, please contact us or download the catalog.

• Piping Materials

Introducing the JIS standard flange "5kgf/cm2 steel pipe insertion welded flange." At Nakamura Iron Works Co., Ltd., we respond to order production ranging from small quantities to mass production through metal cutting using NC lathes and machining centers. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which our customers appreciate. We also accept various metal processing orders, either with supplied materials or customer-provided materials, starting from small quantities. [Types] ○ PL type ○ SO type ○ BL type For more details, please contact us or download the catalog.

• Piping Materials

Introducing the JIS standard flange "2kgf/cm2 steel flange." Nakamura Iron Works Co., Ltd. responds to orders for metal cutting through NC lathes and machining centers, accommodating everything from small quantities of various types to mass production. We primarily manufacture and sell special flanges made of stainless steel, and we are well-regarded for our quality, cost, and delivery times, which delight our customers. We also accept various metal processing orders, either with supplied materials or customer-provided materials, starting from small quantities. [Types] ○ PL type ○ BL type For more details, please contact us or download the catalog.

• Piping Materials

Nakamura Iron Works is a company that specializes in machining various metal parts, starting with stainless steel flanges (pipe fittings) used in piping joints. Our strength lies in our ability to consistently handle a wide range of sizes from 10mm to 2000mm in-house, and due to our long-standing experience with stainless steel products, we can offer competitive pricing from materials to finished products. Focusing on the processing of difficult-to-machine materials, we excel in high-precision machining and have established a production system for small lots of various types, ensuring careful processing. We conduct initial inspections, interim inspections, and final inspections for all products, keeping thorough records. Furthermore, we have implemented a rigorous pre-shipment inspection system, including visual inspections, to ensure the maintenance of quality. To foster the development of our technical staff, we continuously conduct in-house and external training aimed at improving machining technology, including repeated prototyping and testing to challenge ourselves with diverse metal processing. We are shifting our focus towards high-quality, special processing and larger-scale production that can only be manufactured in Japan, while also expanding into the production and assembly of related products. For more details, please contact us or refer to our catalog.

• Processing Contract

Our company continuously conducts internal and external training aimed at improving processing technology, including repeated prototypes and tests to challenge various types of metal processing while also fostering the development of technical staff.

• Processing Contract

Focusing on the handling of difficult-to-machine materials, we excel in high-precision processing and have established a production system for small lots of various types, ensuring careful processing. During inspections, we conduct initial inspections, intermediate inspections, and final inspections for all products and keep records. Furthermore, before shipment, we have a thorough check system, including appearance inspections, to ensure the maintenance of quality.

• Processing Contract

Nakamura Iron Works is a company that specializes in machining various metal parts, including stainless steel flanges (pipe fittings) used in joint sections of piping. Their strength lies in their ability to consistently handle a wide range of sizes from 10mm to 2000mm in-house. Additionally, due to their long-standing experience with stainless steel products, they can offer complete services from materials to finished products at competitive prices.

• Processing Contract

Our company responds to metal cutting through NC lathes and machining centers in a made-to-order production model, ranging from small quantities of various types to mass production. We primarily manufacture and sell special stainless steel flanges, focusing on high-quality products that can only be made in Japan, tailored to user needs. We are also shifting our focus to producing large flanges with diameters of over 1000mm, while expanding our capabilities to include the manufacture and assembly of related products. We are well-regarded for our quality, cost, and delivery times, which have pleased our customers. Additionally, we accept various metal processing requests, starting from small quantities with customer-supplied materials or materials we provide. If you have any inquiries regarding parts processing, please feel free to contact us.

• Contract manufacturing

Nakamura Iron Works Co., Ltd. manufactures and sells various metal products and metal parts, including stainless steel flanges, special steel flanges, stainless steel, Hastelloy, and titanium. To achieve a robust production system, we are constantly incorporating new equipment. We focus on creating a wide range of products centered around various machining centers and NC lathes, while also thoroughly establishing an internal environment and product management. Additionally, we do not solely rely on equipment; we provide products that leverage the skills of our technicians. 【Installed Equipment】 MCR-A5C【Machining Center】 MCV-AII【Machining Center】 MB-46V【Machining Center】 MV-80【Machining Center】 OMEGA-80【Vertical NC Lathe】 CL-25【NC Lathe】 RL-253【NC Lathe Gantry】 Crysta-Apex C9106【3D Measuring Machine】 NMV 8000 DCG【5-Axis Control Machining Center】 2SP-V80【Vertical NC Lathe】 MILLAC-1052VII【Machining Center】 TAC-650【CNC Conventional Lathe】 NV-5000α【Machining Center】 MB-56V【Machining Center】

• Processing Contract

Our company has grown as a specialized factory for metal processing, including stainless steel, Hastelloy, titanium, and other difficult-to-machine materials. Our stainless steel flanges and special steel flanges are highly regarded by various industries due to our commitment to product precision. We respond to orders for metal cutting using NC lathes and machining centers, accommodating everything from small quantities of various types to mass production. Primarily, we manufacture and sell special flanges made of stainless steel, and we are well-known for our quality, cost, and delivery times, which please our customers. We also accept small quantities of various metal processing, whether the materials are provided by us or supplied by the customer. If you have any inquiries regarding parts processing, please feel free to contact us.

• Processing Contract