Innovative grinders and metal recycling equipment

Diamond Z Equipment

Founded in 1989, Diamond Z has developed innovative grinders and metal recycling equipment known throughout the world. Under the Rule Steel umbrella, Diamond Z continues to grow and is recognized as the world’s top manufacturer of industrial tub and horizontal grinders. From high-volume yard waste and disaster cleanup, to stockpile tire disposal and solid waste reduction, no grinder outperforms the Diamond Z.

Our Promise

Diamond Z is committed to satisfying the variety of waste disposal needs of customers in a timely manner. This commitment is what makes Diamond Z a trusted grinding expert domestically and abroad.

Diamond Z | Quick Facts

  • 1960 Founding year of Rule Steel
  • 1989 Founding year of Diamond Z
  • 2010 Year Diamond Z joined Rule Steel
  • 181K Manufacturing Sq Ft
  • 1996 Manufacturing Year of the first totally enclosed tub grinder



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