Gel Pen with Chromium and Tungsten Point Tip has smooth writing. Rotomac Pens Private Limited manufactures Ball Pen with Chromium and Tungsten Point Tip. Rotomac Pens Private Limited also manufactures gel pen, fine liner, markers etc. The Gel Pen with Chromium and Tungsten Point Tip has german liquid non toxic ink. This Gel Pen has long lasting retractable mechanism and rubberized grip. This Gel Pen is available in blue, black, red and green coloured ink This Gel Pen is made on injection moulding machines, automatic refill assembly machines, pen assembly machines, tampon printing machine etc.