J.M. Vasnani Engineering Co. Offers Automatic Rotary Turn Table. J.M. Vasnani Engineering Co. Manufactures machinery for welding PVC and PP Stationery. The company manufactures high frequency machinery for any job highest testing levels. The Automatic Rotary Turn Table can be designed in 4,6,8 station or as per requirement, operation position has a plug in control panel contains emergency stop and cycle start switches, smooth and gradual acceleration and deceleration mechanical can characteristic in indexing mechanism minimize work shift during turnings.