DG Materials Handling, known as DG Crane Services or DGMH, is a leading overhead crane manufacturer. DG Materials Handling is the only STREET Crane Agent in KZN. Supplying STREET Crane Kits and components. DG Materials Handling service and repair all makes of cranes and hoists, goodslifts, forklifts. DG Materials Handling perform loadtesting as per legal requirements. DG Materials Handling is a supplier of all lifting equipment.