The THC-70NC‧The THC-B90NC．THC-130NC‧THC-165NC High Speed Tungsten Carbide Sawing Machine is designed and engineered to create optimum cutting performance. It features high speed, high efficiency, smooth surface of cut and high accuracy.  The THC-70NC THC-90NC．THC-130NC‧THC-165NC is especially ideal for cutting solid bars and angular steel. Also suitable for cutting steel pipe by using a HSS sawblade. THC-BNA102NC． THC-NA168NC is especially ideal for cutting aluminum solid bars, angular aluminum, and aluminum pipe.  THC-A Hydraulic driven sawhead feed for cutting motion （standard）.  THC-B Sawhead driven by servo-motor + Ball screw transmission for cutting （optional）  THC-NA Hydraulic driven sawhead feed for cutting motion of aluminum and copper material.（Standard）  THC-BNA Server motor + ball screw transmission driven sawhead feed for cutting motion of aluminum and copper material. （Optional）