SPECIAL SCREWS
The more-than-fifty years long experience and the ability to diversify its production allow Motridal to fully meet the requests of its Customers, even for single and special applications.

By special spirals, the cylindrical or conical ones are meant, either large or small-sized, made of different materials and having different thicknesses, made according with the Customer’s instructions, which foresee one or more special characteristics, such as their inclination, their taper ratio, their profile toothed or drilled, special-shaped, with generating line not perpendicular to the pipe shaft, beside the possibility to apply some additional components, such as blades, brushes, etc.