hollow-metal

hollow-metal

Said of an assembly that is fabricated of formed light-gauge metal.
References in periodicals archive ?
The solid waveguides, which don't penetrate the boiler wall, are as much as three times more sensitive to steam noises than older hollow-metal (airborne) waveguides.
Their first product, the Omen(TM) is the first and only hollow-metal core golf ball, designed to be straighter off the tee and on the green by reducing sidespin, increasing moment of inertia, and perimeter weighting.
This combination of companies reinforces our leading position in the hollow-metal door and frame industry, expands our manufacturing capacity, increases our custom capabilities and allows us to offer our customers a broader product line," said Bernard Burns, president of the division.