With more than 40 years of experience in this field, we are a reference company that designs and manufactures all kinds of screws adapting to customer needs.

This type of shaftless screw is usually used to transport wet materials since it allows more movement and flow to the materials than the standard screw.
We can either supply shaftless screws to your new projects or spare parts for machines that are already installed.
Among our products you can find sludge screw conveyors, volumetric feeders, compactors, inclined and vertical shaftless screw conveyors, or any other machine that uses shaftless screw.
From Sinfines Factory we design and manufacture the shaftless screw that best suits your needs.