Ship from Pakistan | ||||
Item | A Grade | B Grade | C Grade | D Grade |
Whiteness(%) | 96.0±2.0 | 92.0±2.0 | 90.0±2.0 | 86.0±2.0 |
pH | 8~10 | 8~10 | 8~10 | 8~10 |
SiO2(%) | ≥ 61 | ≥ 60 | ≥ 55 | ≥ 55 |
MgO (%) | ≥31 | ≥ 30 | ≥ 25 | ≥ 25 |
Remarks: -----All the products are free Asbestos. |
Add:Add:NO.78 BIYUN ZHONG LU,HONGTANG TOWN,TONG'AN DISTRICT,XIAMEN,CHINA
Tel:86-592-2219816/2225286
Fax:86-592-2222216
E-mail:stone@ninesun-stone.com sales@ninesun-stone.com