Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
Acid and acid chrome dyes are used to dye wool and wool blend fibers. When they are applied to silk coloring, beautiful hue, good leveling property and fastness can be achieved. Acid black ATT is also suitable for dyeing and printing stretch nylon, nylon…
