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 the making of the Resin-bonded grinding wheels 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
high quality pyrite for making Resin-bonded grinding wheels and The Brake lingings