This is "longYuan" brand. LongYuan Industry is the manufactory of metal abrasive. which is

the biggest metal abrasive manufactory in northease china. The prducts with high quality

and strong technical force.The company has developed 7 series including cast steel shot,

cast steel grit, cast iron shot, cast iron grift,steel cut wire shot, low-carbon cast-steel

shot, ground steel cut wire shot, up to 90 kinds of abrasive products.

The products adoption thick filtration, the exquisite filtration,auto select circle,second return

fire.Use circularly and long durability.

Performance&Technical standard:  C:0.8%-1.2%; Mn:0.35%-1.2%;Si≥0.4%; P. S≤0.05%

Density: ≥7.4g/cm³

Hardness:  40-50HRC,special request could achieve 51-57HRC.

Shape:  Circle or approximate circle