Coil TestingFrank writes “Here are some projects, plans, rural skills, renewable energy, home CNC machine building, home/hobby metal casting, dry humor, tons of pictures…Since 1999 theworkshop.ca has evolved from a general interest hobby site to become an international Small Foundry resource…2005 marks the entry into the “Art-Casting” and “Industrial Proto-Typing” markets…Industrial Proto-Typing is a service that caters to the manufacturing sector through to inventors that want a single part or series of parts cast for a “Proof-of-Concept” application.” Link.