Product Detail: This product is used at the top of the chimney of the ventilation and dust removal duct to prevent rainwater from entering directly, leaves, squirrels or birds from entering. Common materials ... Read More
4inch Connecting Hose Zinc Electroplated Body Dust Collection Blast Gate Dust Collection Blast Gate Detail: We choose carbon steel for production and do galvanized surface treatment. Size:80mm/100mm/120mm/125mm... Read More