Any home improvement store would carry bathroom sinks and taps. Home Depot or Lowe's would have a great selection and probably a lower price than a privately owned Plumbing supply store.
There seems to be no company with the name Kitchen Sinks & Taps. There are several home improvement online stores and brick and mortar stores that sell kitchen sinks and taps. Each one having a website from different years.
They are a company who make and create Bathroom products. The types of bathroom products that they make are such things as sinks, taps, showers and baths possibly a bathroom radio
There are many places where one could purchase bathroom sink taps. One could check online shopping websites such as Amazon or eBay for purchasing bathroom sink taps.
Hotpoint sell dishwashers, microwaves, ovens, cookers, hobs, extraction hoods, coffee makers and other household appliances. They also sell sinks and taps.
aluminium
The best types of taps for kitchen sinks are typically single-handle faucets, pull-down faucets, and touchless faucets. These options offer convenience, functionality, and style for your kitchen sink.
Franke kitchen taps and sinks are available directly from Franke. Locating a local dealer is as easy as contacting the company at 1-800-626-5771 and asking which location is closest.
Hardware stores are your best bet when looking to get something for your home. In order to find a mixer tap for your shower it's best to look for a hardware store in your area. A few examples can be The Home Depot, Lowes, Ace Hardware, and any other stores you can think to find. Be sure to shop around for the best price!
it is made of some sort of metal
That water is used in the cold taps in your bathroom and for the heated water you use. Don't drink from these taps.
To allow you to control water supply with contaminating the hands you just washed.
Assuming you are talking about bathroom taps or washroom taps, they are used for ablution (wudhu) which is necessary before praying to Allah in Namaz, or to even touch the Holy Quran.