Soapstone Chalk

الوصف

Description: Soapstone Chalk. Grade: First grade. Soapstone Chalk Whiteness: *0% ± 1. Hardness: 1 Moh's. Soapstone Chalk Silica: *0% ± 1. Soapstone Chalk Magnesium oxide: ≥ *0%. Finish: Not polishing. Certification: ISO***1. We have size of  **5x*2x5mm ,   **7x*2.7x4.8mm,   6.4x**7mm round, **0x*0x*0mm, *0x*0x*0mm.*0x5x*0mm, *5x*0x*0mm, *5x*0x5mm, 5.5x**0mm round.  Types of products: export- Soapstone Chalk, a Soapstone Chalk, square- Soapstone Chalk, Soapstone Chalk white, strip- Soapstone Chalk, Soapstone Chalk secondary, Round Soapstone 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.