Pipe manufacturers for fluid transportation and channeling, to withstand extreme environmental conditions, use special anticorrosive steels. To obtain the required thicknesses, manufacturers can start with preforms that avoid material loss by using our flowforming range of machinery.
After many years building necking-in machines, it’s not a coincidence that DENN has built the largest in the world, up to 720 mm diameter and 40 mm thickness ST-37. Such experience in the field has allowed DENN to be one of the leaders worldwide in this field. Robustness and repeatability are 2 key factors in these reliable machines
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