产品描述:
French Chalk
A natural compact talc made from a soft magnesium silicate mineral (MgH 2 (SiO 3)4) also known as Steatite or Soapstone.
Square Sticks - 10 x 100mm
For general layout marking in a wide variety of applications from marking tailor's seams and weld marking on sheet materials in fabrication industries. Used by Dry cleaners to remove grease stains.