Precision plastic tubes and dip tubes

Precision Tubes &
Dip Tubes

At 4 M SRL, we manufacture extruded plastic tubes to the highest European standards. Our expertise covers both precision dip tubes for the packaging industry and custom technical tubing for the medical, cosmetic, chemical, and engineering sectors.

Whether you need a standard product or a solution developed from scratch, we ensure excellent dimensional stability and reliable performance.

Dip Tubes for Pumps

We manufacture dip tubes made from virgin polyethylene (PE), ideal for:

  • Lotion pumps and trigger sprayers
  • Fine mist sprayers and foam pumps
  • Cosmetic, pharmaceutical, and household dip tubes

Continuous laser monitoring ensures a stable outer diameter and precise cutting.

Technical and Medical Tubes

We manufacture small-diameter precision tubes for medical devices, laboratory equipment, fluid transfer systems, and technical instrumentation.

Materials processed:
HDPE, LDPE, MDPE, PP, PVC, ABS, TPE, TPU, PA, PC.

Production Capabilities & Quality

  • Dimensions: Outer diameters between 2 mm and 50 mm.
  • Maximum precision: Tight tolerances ensured through 100% laser measurement.
  • Delivery format: Cut to specific lengths or supplied in coils.
  • Traceability: Full batch control and Certificate of Conformity.

Why Choose 4 M SRL?

  • Over 30 years of experience in plastics extrusion.
  • Flexible production capacity (small and large series).
  • Engineering support for the development of custom tubes.

Looking for an experienced manufacturer for your project?

Whether you need polyethylene dip tubes or medical tubing, our team can provide the right technical solution.