DURAK Durafix is a strong 100% continuous filament polyester thread suitable for many types of sewing operations. It is available from Tex 450 to 7 in 19 different thread sizes with 100 colours. This thread has special lubrication ,enormous strength, and because of its uniform structure it provides excellent seams giving special colour appearance on the smooth fabric surface. It can also be processed to have special technical properties like WR,UV,AS etc. on request. It guarantees perfect seams on all types of surfaces. With DURAK Durafix threads you will increase production efficiency whilst at the same time improving colour harmony and seam quality.