Outstanding rolling technology is supported by industry-leading manufacturing equipment and a consistent, waste-free production process.
What is a rolled thread screw? It is a screw formed by applying strong pressure while rotating a rod-shaped material. We develop products that meet our customers' needs, from general-purpose screws to special screws. ★ You can view our technology in the video below. Please take a look! *For more details, please download the catalog from below or contact us.*
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basic information
【Manufacturing Capacity】 Diameter: 1/2” to 4-1/2” (M12 to M115) Length: 30mm to 7000mm 【Production Equipment】 Cutting machines, rolling mills, chamfering machines, marking machines, NC lathes, and other manufacturing equipment *For more details, please download the catalog from the link below or contact us.
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For more details, please download the catalog from the link below or contact us.
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Company information
Sanwa Iron Works Co., Ltd. is committed to the spirit of "no compromise" based on ISO 9001 as the foundation of our quality management. We are all working together to manufacture and sell stud bolts, special steel bolts, and nuts, while also striving to develop products that connect to the future. Furthermore, we aim to contribute broadly in areas such as petroleum and petrochemical facilities, nuclear power, earthquake resistance, and environmental concerns, with a mindset of "everyone in sales, everyone in technology," and we are determined to be a cornerstone in both Japanese and global industries.