Guru nanak printing machines manufacturing company manufactures the thread book sewing machine. This company is engaged in manufacturing printing, packaging and binding machinery. The thread book sewing machine is a book binding machinery that sews signatures which have been gathered in order already to form book blocks. It can be widely used for paperbacked books or hard backed books as well. The machine is available in two versions one is with a mechanical clutch & another with an electro-magnetic clutch & automatic lubricating system. The following are its salient features: