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Latest update： 30/11/2016 18:52:27
Naniwa Iron Works Co., Ltd.
Our in-house brand eye bolts have the largest market share in Japan.
Our company manufactures bolts and shackles by closed-die hot forging. We sell unique products with a focus on multi-eye bolts, multi-eye bolt hybrids, and other eye bolts and eye nuts. The products we manufacture by closed-die hot forging with an air hammer have particularly high precision, fine textures, and clear finishing including marking. Our technical power is highly appreciated for these products. Eye bolts are our core products, and we have the largest market share in Japan. Our company recently established a Korean office and we are actively extending our business overseas by meeting the demand in Korea.
[Company strength] Our company possesses air stamp hammers (0.5- to 5-ton) and incidental equipment including hydraulic presses (500- and 600-ton), cutters (400- and 70-ton), and induction heating furnaces. We can also handle mass production up to 500 tons or 80,000 pieces a month. We offer hot forging (15 g to 300 kg) of special steels like SS400 and SUS304 in a wide range of sizes from diameter 11 to 130. (We can handle even larger material bars by using a batch type heavy-oil furnace.) Our advantage is that we can satisfy customer needs in detail from trial manufacturing to mass production. This is done by integrated production of closed-die forged products with high precision and quality, from mold design to hot forging, secondary processing, and surface treatment. [Business description] Our company manufacture bolts and shackles by closed-die hot forging. We sell unique products with a focus on multi-eye bolts, multi-eye bolt hybrids, and other eye bolts and eye nuts. We handle about 1,000 kinds of architectural hardware to meet various customer needs in the building and construction industry. We manufacture precision parts for automobiles, construction machines, and agricultural machines by high-accuracy closed-die hot forging. We also produce a great variety of hardware, special bolts, and precision screws for civil engineering and construction, ships and overhead wiring. We provide support from trial manufacturing to mass production (80,000 pieces or 500 tons per month) by means of mold design, hot forging, secondary processing, and surface treatment. [Industry] Hot forging metal product manufacturing [Strength of products/technologies] Our products manufactured by closed-die hot forging with an air hammer have particularly high precision, fine texture, and clear finishing including marking. Our technical power is highly appreciated for these products. Eye bolts are our core products, and we have the largest market share in Japan. We believe that our integrated production from mold design to hot forging, secondary processing, and surface treatment proves our technology of precision forging with optimal molds. [Representative's message] Our company has been contributing to various industries for over half a century by manufacturing forged products while constantly putting customers and quality first. Red-hot materials can be changed to any shape, as implied by the proverb "Strike while the iron is hot." We are working with the global market in mind, not just the domestic Japanese market, by considering market needs in this era and environment that change from moment to moment. [Company structure for market development/overseas expansion] We have six staff members in our sales headquarters for sales channel development. They are deepening transactions with our existing customers and also acquiring new customers. We have two staff members in our sales headquarters who also handle overseas customers. We established a Korean office in 2014 (by agency contract with a local trading firm) to meet demand in Korea. We will also use the trading firms of Japanese customers or conclude agency contracts with local trading firms, as we did in Korea, to meet overseas demand in other countries. [Market share/Ranking] Our core products are eye bolts, which have the largest market share in Japan. [Awards and media coverage] [Awards] SMEs Going Onward: 300 Small-Scale Business Operators, in the category of technology and skill (2016); 23rd SME Award of Excellent New Technology and Prize, Excellence Prize for our Multi-Eye Bolt Hybrid (2010); Excellent Monozukuri Company in Osaka (2009). [Media] Chiba TV, "Knights no Hit! Shouhin Kaigishitsu" (January 15, 2016, December 18 and 25, 2015, and September 24, 2012); ABC, "Ima-chan’s ‘Actually…’" (April 13, 2011); Radio Kansai, "Tani Atsu Just for You" (September 13, 2010); "Cheers to Centenarians Gabin" magazine (December 5, 2014); Japan Metal Daily (June 3, 2016, dated December 2, 2014). [Authorization/Certification] International Organization for Standardization (ISO): ISO 90001 (2008). JIS standard number and name: JIS A 5540, turnbuckle for building. Certificate No. GB0512001. Registered in the New Technology Information System (NETIS) database of the Ministry of Land, Infrastructure, Transport and Tourism. New technology name: Multi-eye bolt. NETIS registration No. KK-150017-A. [Intellectual property] Japanese Patent Nos. 3606802, 3868439, 4083163, and 4369989; Japanese Design Registration No. 1505833; and so on. [Main Clients / Business History (domestic)] Kobelco Cranes Co., Ltd., Kobayashi Metals Limited, Sanyo Homes Corporation, FUJITEC Co., Ltd., Furusato Industries, Ltd., and so on. [Main Clients / Business History (overseas)] Korean company (multi-eye bolts and multi-eye bolt hybrids in 2014 and multi-eye bolts in 2015).
This company is recommended by the following support organizations.
- Marketing Support Department, SMRJ
- Kansai Head Office, SMRJ