S550
1.50~2.20mm

1.降低機械耐磨零件損耗
The consumption has been reduced

2.使用壽命長
Longer life

3.降低生產成本
Produce cost down

4.提高工作產能
Increase the working efficiency

5.降低精密鑄造物件吐酸之能力
Low the ability of discharge acid in the workpiece of diecasting

6.降低集塵濾袋的損壞
Reduces the collection dust filter pocket the damage

硬度：40-50HRC

形狀：多角形顆粒

包裝：25公斤裝