SQ Deutschland
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Shengquan Group
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Ceramic filters – highest value and quality

As the world's second largest filter manufacturer, SQ supplies foundries in all the world’s major industrial nations. Our products are created on one of the most modern systems in the industry. Because of its very high level of automation, we are able to constantly achieve excellent quality levels. In this way, we support foundries around the globe to keep up with the ever increasing demands on cast quality.

The following quality grades are available from us:

  • Zirconium oxide filters (ZIR)
    – for cast steel
  • Silicon carbide filters (SIC)
    – for iron casting
  • Aluminium oxide filter (ALU)
    – for aluminium casting
    – for primary and secondary aluminium applications
  • Aluminium light filter (ALUL)
    – for aluminium casting
  • Hydraulically pressed filters (CHF) (round hole filter)
    – for steel and cast iron

When producing our filters, we draw on decades of know-how: SQ Group has been producing high-quality filters at the Jinan plant in China for more than 15 years. Our company cooperates closely with various foundries.

During the course of this exchange, we have continuously adapted the quality of our filters to the requirements of the global market.

Alu Filter
SIC Filter

SQ filter - Your benefits at a glance: