Non-cylindrical plastic tubing image courtesy of Polytec Plastics, Inc.
“Square plastic tubing” might sound like a contradiction in terms. After all, when we think of tubing, we usually think of cylindrical, hollow rods through which materials are passed. But there are a lot of situations in which cylindrical tubes are not appropriate, and in those situations, plastic tubing with non-cylindrical cross-sections can be used instead. If you look around you, you might even see a piece of square Continue reading
