Manufacturing various screws with processing technology cultivated since our founding! We also accommodate all screws that require special sizes and processing.
Nakauumi responds to changing needs as a specialist in fully threaded products by providing proposals that can accommodate detailed requests. We ensure stable quality and supply by securing a rich inventory and sources for special steel. We value long-term relationships with our customers and have adapted our manufacturing to meet various requests for fully threaded products. We aim to be the go-to choice for all things related to fully threaded products, whether it be size, material, special processing, or delivery time. 【Product Lineup】 ■ Cut bolts (fully threaded, alloy) ■ Long bolts ■ Cut bolts for chemical use (fully threaded) ■ Double-ended bolts ■ Single-ended bolts ■ Other screw products ■ General metal processing products *For more details, please refer to the PDF document or feel free to contact us.
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【Equipment Owned (Partial)】 ■ Direct Cutting Machine ■ Press Cutting Machine ■ Band Saw Cutting Machine ■ Feed Rolling Mill (Through Rolling) ■ Rolling Rolling ■ Infeed Rolling Mill (Close Rolling) *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Our company utilizes years of expertise in rolling to respond to your needs as specialists in the manufacturing of long screws. We ensure stable quality and supply by securing a rich inventory and sources for special steel.