Description: Slate Penci

Grade: First grade

Whiteness: 90% ± 1

Hardness: 1 Moh's

Silica: 60% ± 1

Magnesium oxide: ≥ 30%

Finish: Not polishing 

Certification: ISO9001

Slate Penci Characteristics: Fastness when firing, line is clear,dust free.

Types of products: export- Slate Penci, a Slate Penci, square- Slate Penci, Slate Penci white, strip- Slate Penci, Slate Penci secondary, round- Slate Penci

Application: Used by welders or fabricators for marking on metals when cutting steel plate or welding.

Use: Mechanical manufacturing, Vehicles manufacturing, ship manufacturing, steel factory, etc.