Improved workability when installing solar products! A lineup of mounting systems and piles available.
Otsu Iron Works Co., Ltd., which offers a wide range of anchor bolts and construction bolts and screws used in building foundations, also handles "solar-related products." We offer a lineup that includes "steel pipe piles," which allow for level adjustments by changing the depth during installation on uneven ground, as well as the "OT Free Rail System" and "OT-P Lock." Our "OT Haze Grip," made of all stainless steel for high durability and corrosion resistance, and "OT Screw Piles" can be installed even in locations where heavy machinery cannot access. 【Product Lineup】 ■ Solar panel mounting hardware "OT-P Lock" (made of aluminum) ■ "OT Free Rail Support System" (made entirely of aluminum) ■ "OT Screw Foundation Piles" (made of stainless steel) ■ "Pile Head Lock" (made of stainless steel) ■ Mounting hardware for standing seam roofs and supports "OT Haze Grip" (made of stainless steel) ■ Steel pipe piles *For more details, please feel free to contact us.
Inquire About This Product
basic information
【Features】 ■OT-P Lock - A method of directly securing panels with bolts - Safe and speedy work ■OT Free Rail Frame System - A safe and stable frame for various roofs, including half-roofs and slate roofs - Low-cost and speedy assembly work - Weight burden on buildings is one-third that of carbon steel products - Excellent rust resistance, maintaining durability and quality for over 50 years ■OT Screw Foundation Piles - Made from stainless steel and aluminum materials, providing durability of over 50 years under normal usage conditions - The pile body does not corrode or thin, preventing soil contamination ■OT Haze Grip - All components are made of stainless steel, designed for high durability and strength ■Steel Pipe Piles - Ideal for installation in areas with low pull-out strength or uneven terrain - After installation, cement is injected into the steel pipe piles, significantly improving strength *For more details, please feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
For more details, please feel free to contact us.
catalog（1）
Download All Catalogs
Company information
Otsu Iron Works Co., Ltd. offers a comprehensive service business that integrates "manufacturing, sales, and construction" of anchor bolts and construction bolts and screws used in building foundations. Through a consistent manufacturing and construction system, we respond to changing needs over time and provide our long-cultivated technology and experience as a more satisfying service.