KTK Filler are making with High-calcium Limestone Resources of Vietnam with over hundreds years old. KTK providing the most appropriate and custom options for every requirement of filler, additive color masterbatches, and various ready-to-use compound. KTK Filler and color masterbatches can be minimized production cost of woven sacks, nonwoven and extrusion coating, blown film extrusion, injection and blow molding etc.