Fasten on the side of its walls pieces of rubber hose — doors of your car are always safe.
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ON THE SCHOOL – “CRAYON”
With a minimum of welding operations, avoiding difficulties of manufacturing in more modest circumstances than the school shops complex assemblies and precision parts to make your...
ADHESIVES FOR PLASTICS
Almost accidentally I "turned" the glue that sticks together good parts from plastics, for example polystyrene. To obtain the necessary glue small pieces of plastic or polystyrene to...