Based on STM R&D work, the Techrock4 is a latest-generation 4-rotor spinning machine capable of turning out 5.5 – 6 tons/hour of fiber: the ideal technological solution for medium/high stone wool production lines.
STM spinning machines deliver capacities from 1 ton/hour up to 5.5 – 6 tons/hour.
For higher production output, dual-machine installations are available.

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