• 

  Wichitech industries

• 

  Yamato industry

• 

  Terasaki Electrical Industry Co., Ltd.

• 

  CLARK INDUSTRIES

• 

  ARABIAN VERMICULITE INDUSTRIES

• 

  AKASHI-KIKAI INDUSTRY Co., Ltd.

• 

  Tsuji Heavy Industries

• 

  MURATA MACHINERY - supply end user directly

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  Industrial Combustion

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  Mitsubishi Heavy Industries, LTD.