pyrite used for the making of the Resin-bonded grinding wheels and The Brake lingings .S 48%min Fe 43%min

  

Dear Sir or Madam,

We are one of the biggest pyrite products manufacturer in China.Our main products are high quality ferro sulphur/pyrite/FeS2 powder .It is used for abrasive disc and The Brake lingings .The quality and the size as follow: 

Pyrite powder(FeS2):

Quality :

S               48%min;

Fe              43%min;

H2O              1%max.

Size:100mesh X down;200mesh 90% down;325mesh 90%min down;400mesh 60% min down