In the field of education, Roller ball pen are deeply loved by students for their unique writing experience and multiple color options. First of all, the smooth writing of Roller ball pen can easily cope with long-term writing needs, reduce writing fatigue and improve writing efficiency. This is imp...

In terms of the choice of plastic material, this gel pen may use engineering plastics such as ABS, AS, PP or POM to ensure that it is both light and durable. ABS plastic is an extremely common thermoplastic plastic that is widely used in electronic products, automotive parts, office supplies and oth...

In the process of learning, Highlighter pens are a visual aid with extremely high practical value. By using Highlighter pens skillfully, students can significantly improve learning efficiency, optimize learning experience, and make the learning process more efficient and interesting.Students can use...

In order to significantly improve the smoothness of writing, lubricants are introduced into the production process of gel pens. This lubricant, often referred to in the industry as a “follower sealant,” or more colloquially as a “lithium ester” or “tail plug oil,” plays multiple roles. First of all,...