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The nature-powered ventilator operates mainly by utilizing the velocity of the wind and the temperature difference between the inside and the outside of the building. Easy to install, can be fitted on any kind of... More
We supply various kinds of tube fittings, hose fittings and hydraulic flanges with high quality and competitive price, please don't hesitate to contact us if you are interested in any of our products.Product/Service: Hydraulic fittings, flanges, hose... More
high accuracy... More
very high... More
very... More