silicon nitride ball,zirconia ball,alumina ball,ceramic bearing,grinding media,Sinoma Advanced Nitride Ceramics Co., Ltd.
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CONTACT

Sinoma Advanced Nitride Ceramics Co., Ltd.

  • +86-533-2272810
  • +86-533-3911336
  • sales2@sinomaceramic.com
  • No.9, Development District North Road, Zibo, Shandong, China