Pen refill manufacturing process due to the practicality and durability, the fountain pen became the preferred writing instrument and remained so until the development of the ballpoint pen in 1938. What Is Ink Made Out Of? An ink consists of pigment and solvent. CRI today stands as the first and only pen tip manufacturing company in India to be awarded the highly prized ISO 9001-2000 Certification. As writing implements, ballpoint pens such as oil-based ballpoint pens or gel ink ballpoint […]
