MOBUKJ.DDS 1PCS Pelton Impeller Round Impact Water Wheel DIY Hydroelectric Power

MOBUKJ.DDS 1PCS Pelton Impeller Round Impact Water Wheel DIY Hydroelectric Power Generation Impeller Hydroelectric Generator Impeller (198MMX55MMX20MM) Made Of High Quality PP Material,Which Is Waterproof And Rust Resistant And Durable Good Performance And Low Noise,Stable Operation Efficient Work,Humanized Design,Applies To Hydroelectric Generator Material:PP+Metal › Check Offer Price Features:Made Of High Quality PP Material,Which Is Waterproof And Rust Resistant And Durable.Good...