Hino ductile cast iron grating designed with consideration for maintenance tasks such as inspection and cleaning.
The "GR Series" is a product that not only meets the drainage performance required of grating but also possesses long-term durability and high safety as a structure installed on the road. Furthermore, it takes into consideration the maintenance workability for inspections and cleaning, excelling in long-term economic efficiency. We offer a lineup that includes "GR-L" for L-shaped rainwater catch basins, "GR-U" with a cast iron integrated structure, and "GR-V" for longitudinal side ditches. 【Features】 ■ Drainage performance ■ Long-term durability ■ High safety ■ Consideration for maintenance workability such as inspections and cleaning ■ Excellent long-term economic efficiency *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Lineup】 ■GR-L ・Leaf fall prevention type ・Barrier-free compatible type ■GR-U ・For cross drainage ditches ・Cross drainage ditch opening type (optional) ・For catch basins ■GR-V ・Vibration prevention type ・Leaf fall prevention type ・Barrier-free compatible type *For more details, please refer to the PDF materials or feel free to contact us.
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Applications/Examples of results
【Usage】 ■Road *For more details, please refer to the PDF document or feel free to contact us.
Company information
Kouwa Commercial Co., Ltd. was established in October 1975 by separating the sales division of Hirokuchi Block Co., Ltd., a comprehensive manufacturer of concrete products, and has since developed into a general trading company dealing in concrete secondary products, steel materials, civil engineering and construction materials, reaching this milestone after 50 years. During this time, in response to the diverse society alongside economic development, we have earnestly committed ourselves to the advancement of our business, upholding sincerity and trust as our principles. As a result, thanks to the support of many related industries, we have been able to build a solid foundation of trust. We sincerely appreciate and thank our clients and all those in related industries for their support and guidance. All of us at the company, as we welcome the 21st century, are eager to continue advancing businesses that meet the needs of the local community and fulfill our mission. We kindly ask for your continued guidance and support, and we extend our greetings.