Switching Roller

HEC machinery is a professional aluminum casting factory. Our precision cast components are dedicated to industrial filtration systems, including Switching Roller. Our integrated casting and machining delivers reliable, consistent quality for your custom OEM projects.

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Product Description

Zhejiang HEC Machinery is the fourth factory of JJ group. Our foundries are specialized in complex aluminium castings for example heat exchangers, locomotive parts, automotive parts and hydraulic parts since 1986.

We offer sand casting, shell core, gravity casting and die-casting (high and low pressure). We would be pleased to deliver parts according to your specifications.

We are casting Filter Parts:

-Filter Head

-Filter Housing

-Switching Roller

Product Details:

The Switching Roller (also known as filter changeover spool) is the rotary core component of duplex filter systems. Rotating this cylindrical part switches fluid flow between the two filter chambers without shutting down the whole system.

Manufactured with precision casting and CNC machining, it maintains tight dimensional tolerances for precise fit with filter housing.

Custom production is available per your drawings or samples.

Our one-stop service includes sand casting/die casting/gravity casting/shell casting, CNC precision machining, heat treatment and comprehensive quality inspection.

Typical quality control:

Certificate:

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