Posted: Sunday, December 5, 2010 by Gregory Scott
The plastic extrusion process is not something to take for granted, as is usually the case in today's age. We have grown up living so comfortably that it is easy for us to forget that things have not always been that way. In the last few decades, our demand for plastic has increased at least tenfold, and what we knew in the 1920's could never suffice now in 2010!
Education / Science