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Galvanized steel DMM
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Perforated bolts in galvanized steel on Oliunìd. Here you can find the best perforated nails in galvanized steel to nail a climbing route, progression during a rescue maneuver, an artificial ascent. The nails are equipped with mono or double expansion. Raumer Climbing, Climbing Technology, Petzl and Fixe are our best brands.
Galvanized steel is a carbon steel with a zinc coating. The thicker the zinc layer, the more resistant the nail will be to corrosion. They do not last forever, they last as long as zinc is consumed while stainless steel lasts longer in the same corrosive environment.
DMM is a Welsh brand founded in 1981 by four friends addict to mountain and climbing. They aimed at producing gear at the best possible quality by at the same time keeping the prices low. Thirty years later DMM is one of the best-selling brands for hardware and employs more than 150 persons. DMM also produces professional gear for work, which contributes to the research and the improvement of all the equipment.