Heavy Industry; CWB certified; Logistics; Conveyor Systems for Marine and Mining. Megatech specializes in the design and fabrication of materials transport and handling systems, such as truck dumpers, screw conveyors, pneumatic conveyors, belt conveyors, and air supported belt conveyors. Not only do we deliver time-tested, reliable equipment that we've designed and developed for over 40 years, but we will put that expertise into designing to suit your needs and requirements, whether a small conveyor or an entire site.