Hot surface marking chalk  - Marks Hot Steel 400° - 1800° F 
Key Benefits: Marks will not run, char, discolor, peel or crack. 
Marks are weather- and fade-resistant. 
Available size: 
Dimeter x Length 
12mm x 100mm 
13mm x 100mm 
15mm x 150mm 
20mm x 150mm 
25mm x 150mm
20mm x 200mm
25mm x 200mm
20mm x 100mm
15mm x 150mm 
30mm x 120mm

Key Applications: Mark very hot coils, billets, slabs, bars, and ingots. Markal PK Paintstik Marker - Marks remove in pickling baths. 
Marks are removed completely in any standard acid pickling bath. 
No ghosting image on the metal surface. 
Marks on hot steel coils. 
Marks will not run, char or discolor. 
Pack: 20PCS/box 600PCS/carton, or1200PCS/carton