Sell high quality Ferro Sulphur for making of free cutting steel

HIGH QUALITY;PURITY  

Dear Sir or Madam,

We are one of the biggest pyrite products manufacturer in China.Our main products are high quality pyrite/ferro sulphur /FeS2 lumps .The mainly using of high quality pyrite lumps  for making of Free Cutting Steel and Casting. The quality and the size as follows:

Pyrite lumps(FeS2):

Quality :

S               48%min;

Fe              43%min;

SiO2             3%max;

H2O              1%max.

Size:0.3-2 mm;3-15mm;10-30mm;10-50mm;10-80mm.