Navector has been a trusted manufacturer & supplier in advanced screening machines & solutions since 2005 founded in Shanghai,including full technical, mechanical and laboratory support for advanced screening work through a large scale precision separating plant.Navector’s screens and sifters are built to the highest standards of quality and precision which can process grading, classifying, filtering,or dewatering works. We have the ability to fabricate custom design products to meet unique applications with reliable compatibility