Purely mechanical structure design, convenient to work with forklift truck; can automatically move 1 ~ 4 drums at one time just with forklift truck's movement without any other force.

Four utilities fund research in its Institute for Energy and Environment which, with 210 staff, claims to be Europe's largest such outfit, equipped to take new technology from design to operation.

Eddy current detection of the surface cracks in the headings of brake tubes, including the making of testing probe, computer control and the design of mechanical driving mechanism is described.