Enhancing longevity, DSTI rotary unions incorporate exclusive seal technology to provide superior performance.

Plastic Molding

Integrating rotary fluid transfer technology for the plastics industry.

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Rotary Unions for Plastic Injection Molding

From design to reality, DSTI delivers specialized, multiple-passage rotary unions that feature load bearing capabilities and Electrical Slip Ring options for data transfer. Combining experience and the latest in quality control and manufacturing innovation, DSTI provides specialized rotary union products to OEM's & system integrators. Designs can include heavy duty bearings, stainless steel construction, and cross talk protection. DSTI can design rotary unions for applications including:

Rotary unions for multi-shot (Two-shot/2-shot) injection molding applications
Water cooling rotary unions for rotary extrusion blow molding machines

Contact DSTI to discuss the specifics of your application and see below for examples of specialized designs for the plastics industry.

DSTI also offers stock rotary unions for a variety of standard applications.
See Our Standard Solutions »