A car maker doesn't have to supply parts for any amount of time to my knowledge. It is like any other business. The car companies can run them as they please... That is until the government has to buy them out because they don't run them correctly.
Many companies make quality parts, which is best will depend on your end use, pocket book and the maker.
Yes, there are thousands. PCHand Screen Recorder. DVD Maker CD Maker Camstatia and many many more.
Yes, Life Fitness parts is a reputable part maker which is why many gyms use its parts. There are other companies that have similar quality but this is a company with good reputation.
The business Johnstone Supply provides many kinds of components for many industries. Among them are parts and equipment for pluming, air conditioning, furnaces, coolers, ventilation and more.
One can check the HVAC supply in many different places. Some web pages where one can find it are Grainger, HVAC Parts outlet, Johnstone Supply and the HVAC store.
If someone wanted to go and purchase parts for a Beefeater BBQ, they could go online. There are many sites that sell these parts including AZ Grills and Grills Parts Supply.
There are many places online where mobile home parts are sold. These include Mobile Home Parts Store and Complete Mobile Home Supply. Another option is eBay.
What they did was that they would stay for many years with a professional soap maker . They would learn the techniques and how all of the material was made. When they have mastered it they would become themselves soap makers.
You really don't need any, but it helps along with talent.
The word maker has two syllables.
The Echo Maker has 464 pages.
Nebula Maker has 126 pages.