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Notice of Our Company's Summer Holiday Closure
We are pleased to hear of your continued prosperity. We sincerely appreciate your exceptional support. Our company will be closed for summer vacation during the following period: 【 August 9, 2025 (Saturday) - August 17, 2025 (Sunday) 】 We will resume normal operations on August 18, 2025 (Monday). We apologize for any inconvenience this may cause and thank you for your understanding.
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We have uploaded a company introduction video. Through water treatment equipment such as "sludge dewatering machines" and "pressurized flotation devices," we will contribute to a "sustainable society."
We have uploaded a company introduction video to YouTube. From now on, we at Yanagawa Engineering Co., Ltd. will continue to contribute to a sustainable society through water treatment equipment such as "sludge dewatering machines" and "pressure flotation devices."
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Achieves stable operation with low moisture content and accommodates a wide range of sludge with its unique mechanism. 【Screw Press Dehydrator "SH Type"】
Achieved through a unique mechanism: - Compatible with a wide range of sludge - Low moisture content - Stable operation The Screw Press SH type has an application range that is incomparable to previous dewatering machines. Please feel free to contact us for dewatering tests and inquiries.
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Notice of Our Company's Year-End and New Year Holidays
We are pleased to hear that your company is doing well. We sincerely appreciate your continued support. Our company will be closed for the year-end and New Year holidays during the following period: From Saturday, December 28, 2024, to Sunday, January 5, 2025. We will resume normal business operations on Monday, January 6. We apologize for any inconvenience this may cause and kindly ask for your understanding.
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Notice of Our Company's Summer Holiday Closure
We are pleased to hear of your continued prosperity. We sincerely appreciate your exceptional support. Our company will be closed for summer vacation during the following period: 【 August 10 (Saturday) - August 18 (Sunday), 2024 】 We will resume normal operations from August 19 (Monday). We apologize for any inconvenience this may cause and thank you for your understanding.

About柳河エンジニアリング
For anything related to dehydrators, please leave it to YANAGAWA. We will assist you at locations nationwide.
Ryuhwa Engineering has been manufacturing sludge dewatering machines for about 50 years since 1970. With our reliable technology cultivated over many years, we support water treatment in factories and water treatment facilities. Additionally, our headquarters (Tokyo), Mie branch, Osaka branch, and Fukuoka branch serve as reliable bases for after-sales service, providing all support consistently in-house. [Company Introduction Video] https://youtu.be/iS3L2ohMA_E?si=YUEiiEX7Jl5cI8jA