South African steel works make armour plate for armoured cars.
Full title reads: "South Africa Builds Its Own Tanks".
VS Showing the processes in the manufacture of sheets of armour plate in a South African steel works.
MS Men firing rifles at sheets of armour plate to test its strength.
VS Int. shots of armoured cars under construction in South African factories.
GVs of armoured cars being driven over hill and across field on the testing ground.