Description: Talc chalk.
Grade: First grade.
Talc chalk Whiteness: 90% ± 1.
Hardness: 1 Moh's.
Talc chalk Silica: 60% ± 1.
Talc chalk Magnesium oxide: ≥ 30%.
Finish: Not polishing.
Certification: ISO9001.
Types of products: export- Talc chalk, a Talc chalk, square- Talc chalk, Talc chalk white, strip- Talc chalk, Talc chalk secondary, Round Talc chalk.
Characteristics: Fastness when firing, line is clear,dust free.
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.
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