stell
They tend to be made either of metal or plastic.
i don't know but i think it is made of iron or wood
whitw metal or pot metal
Metal door locks are made of metal.
Woods are not a good choice as it decays after awhile, unlike the metals and wood breaks easily.
Utensils are made of metal for durability and heat resistance. Handles are made of plastic or wood to insulate heat and provide a comfortable grip. Wood handles are also less conductive of heat compared to metal.
Brass, aluminium, stainless steel, cast iron, wood, Bakelite, plastic and other materials have all been used to make door handles. The mechanism is usually made from brass, steel or stainless steel.
To take advantage of leverage.
There are any types of door handle which are used in door. types of door handles are :- Lever on backplate handles. Lever on rose handles. D Pull handles. Flush pull handles. Doorknobs. Thumb turns. Cabinet cup handles. Cabinet pull handles
Mild metal and maybe plastic for the handles
Well obviously plastic or any other material can break easily