Our Slurry Knife Gate Valves
Making severe applications easy.
Rising Above
Extreme Conditions
Designed for extreme conditions, our slurry knife gate valves ensure reliable sealing and exceptional durability, guaranteeing stable operation in high-particle environments, making them ideal for applications in mining industry, water treatment, power stations, and powder pneumatic conveying.
Zero-Leakage
Self-Flushing Design
Polyurethane Durability
of Total Unit Replacement Cost
RAYDO
Innovation, Integrity, Sustainability,
Win-win
Founded in 2008, Raydo Machinery has become a leader in designing and manufacturing anti-wear and corrosion valve solutions. With ISO 9001 certification, we drive product quality control, innovation,and evolution through our years of field application experience, research and testings.

MISSION
Innovating wear-resistant valves for a sustainable and efficient industrial future.
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Material Mastery
Polyurethane excels in solid fluid. We utilize BASF TDI-type polyurethane from Germany, renowned for its superior wear resistance.
Quality Assured
All slurry knife gate valves are CNC-machined, assembled, and tested with strict inspections from start to finish, ensuring a 100% pass rate.
See What We've Done So Far
Versatile and Durable Manufacturing
Our advanced machining and testing equipment, along with an automated polyurethane lining production line, ensure wear-resistant and corrosion-proof pipeline control solutions solutions. By optimizing product structure and production processes, we deliver competitive pricing without compromising performance.
Explore Our Manufacturing Process

Innovating for Tomorrow
With the booming new energy market, we’ve focused on creating cutting-edge products for industries like silicon and lithium batteries. Our pneumatic conveying solutions have gained strong recognition, pushing us to continuously innovate and grow.








