B kalsi machinery co manufactures model kmc 2000/3000 thread book sewing machine backed by decades of research and innovative work. With the advanced technologies and functions the model kmc 3000 sewing master thread book sewing machines have been established as top-level product. Some of the salient features of these thread book sewing machines include fully enclosed; compact and robust construction; reliable efficiency; capable for even the intricate block construction; accessibility to all structural units; free from risk prone possibilities same as electro magnetic systems for instant magnetic brake in adverse conditions; contributes to good psychological and physiologic working conditions; and free from general maintenance resulting in good quantum of production due to auto-fed lubrication device. These thread book sewing machines are available with technical specifications like 460 x 225 mm [18" x 9"] largest size of book; 115 x 100 mm [4.5" x 4"] smallest size of book; up to 70 sections speed per minute; and 0.37 kw [1/2 hp] motor with 1400 rpm.