NKP Pharma offers NKEW-100/200 as two variants of automatic external vial washing & drying machine. These machines are used to remove all the adulterants from vial surfaces and then dry them so that there are no traces of water molecules available. The production rate of NKEW-100 is 100 vials/min, whereas, for NKEW- 200, it becomes 200 vials per minute for 5 ml quantity.