an engineering company based in Malaysia and indonesia, with projects in regional countries like Vietnam, Philippines, Singapore and Thailand, DAV specialised in air pollution control and bulk material conveying & process equipments, our products are dust collector, blower fan, pneumatic conveyor, screw conveyor, ductwork, bagging plant, batching plant, bulk material mixer, bulk unloader, bucket elevator, scraper conveyor, rotary valve, rotary kiln, spray drying and quench.