New Plastic Welders
Plastics Plastics are replacing metals, steel and other strong metals used in construction. They are now used in the home, in gas engineering, farming, sportsequipment, and in the automobile industry etc. Equipment made of plastic is lighter than that made of steel, and since welding and fabrication is relatively easy and the costof repair lower, it will be well to consider some of the processes involved. Plastics are derived mainly from oil, coal and wood. Polystyrene and polyvinylchloride (PVC) are examples of those derived from oil and coal while the […]