Product: Walnut Shell
Color: Yellow/ Light brown
Size: F 5-400 mesh
Use: Jewelry polishing
Packing: 25 kg/bag
Product: Walnut Shell
Color: Yellow/ Light brown
Size: F 5-400 mesh
Use: Jewelry polishing
Packing: 25 kg/bag
walnut shells are hard fiber products made from crushed walnut shells according to international trade standards. It is the most common type of soft abrasive in the industry. The walnut shell has excellent durability and is now widely used for jewelry polishing.
Fiber | 90.4% |
Oil | 0.4% |
Water | 8.7% |
Moh’s hardness | 2.5-3.0 |
Specific gravity | 1.28 |
Ph | 4-6 |
Real density | 3.86g/cm3 |
Bulk density | 2.36kg/L |