Madhur Threads India Private Ltd. Supplies Eco Friendly Viscose Filament Threads. Madhur Threads India Private Ltd. Manufactures different types of various threads for multi head embroidery and sewing. The Eco Friendly Viscose Filament Threads is available in various varieties in terms of deniers colour and luster. This thread retains its strength and luster, even after washing. The Eco Friendly Viscose Filament Threads are widely used across various industries for multi head embroidery work.