1.Plumbing and HVAC industry: Brass components, such as pipe fittings, valves, and faucets, are widely used in the plumbing and HVAC industry due to their excellent corrosion resistance, malleability, and easy installation.

2.Electrical and Electronic components industry: The electrical and electronic components industry often uses brass parts to produce electrical conductors, components, and connectors due to their excellent electrical conductivity, good durability, and resistance to corrosion.

3.Architecture and Construction industry: Brass parts are popular in the architecture and construction industry for their aesthetic properties and durability. Door handles, handrails, and other fittings are commonly made of brass, as it offers an attractive gold appearance, great thermal conductivity, and high resistance to wear and tear.

4.Automotive and Aerospace industry: Brass is often used to produce precision parts and fasteners in these industries because of its good machinability, low friction coefficient, and high corrosion resistance properties.

5.Ammunition industry: Brass is an ideal material for making bullet casings, as it offers reliable performance, easy customization, and high corrosion resistance.

These are some of the industries where brass parts are commonly used to produce components due to their excellent properties and versatility.