Cotton Lawn / Rubbing Fabric or Crocking cloth is a consumable testing material used in textile testing laboratories in Bangladesh. SDCE Cotton Lawn / Crocking Cloth or ISO Rubbing Cloth Product Codes: 1305 (ISO Crocking cloth per pack 500 pieces (Size: 5x5cm) Brand: SDC, Origin: UK. (With COC). Testing Categories: Color Fastness, Physica. Labtex is a supplier and wholesaler of Rubbing Cloth or Crocking cloth in Bangladesh Read More.