Introducing cast iron square manhole covers that are quieter and more usable compared to steel plates!
The "OMF Series" is a square cast iron manhole cover handled by Okuoka Manufacturing Co., Ltd., which designs, manufactures, and sells building materials and fixtures. It produces less noise compared to steel plate covers. The frame is made of SUS304, and we recommend the "OSL1A type." 【Features】 ■ Square cast iron manhole cover ■ Produces less noise compared to steel plate covers ■ Frame is made of SUS304, "OSL1A type" is recommended *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Lineup (Excerpt)】 ■OMF 30-15 ■OMF 40-15 ■OMF 50-20 ■OMF 55-25 ■OMF 60-20 *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.
catalog（1）
Download All Catalogs![[Latest Edition] OK Grating Comprehensive Catalog | Okuoka Manufacturing Co., Ltd.](https://image.www.ipros.com/public/catalog/image/01/b98/383202/IPROS7452850624674068651.jpeg?w=120&h=170)
Company information
We are a company that designs and manufactures stainless steel and steel grating. We also accept custom orders for products not listed in our catalog, so please feel free to contact us if you are looking for a specific type of trench cover.