Acrylic machined parts have a wide range of usage due to their unique properties. Acrylic, also known as PMMA or Plexiglas, is a type of plastic material that is commonly used as a replacement for glass because of its transparency, strength, and versatility. Some popular applications of acrylic machined parts include:

Display cases: Acrylic is often used for display cases because of its transparency and ability to protect items from damage

Signage: Acrylic is frequently used for signage because of its durability, weather resistance, and ability to retain vibrant colors.

Machine guards: Acrylic is commonly used to make machine guards because it is shatterproof, durable, and can withstand high temperatures.

Medical devices: Acrylic is often used for medical devices because of its good biocompatibility. It can be used for various medical applications, including cosmetic surgery as an under-skin filler and as bone cement in orthopedic surgery.

Consumer goods: Acrylic is used for various consumer goods such as custom keychains, picture frames, and furniture due to its versatility and ease of customization.

Overall, acrylic machined parts are widely utilized due to their strength, durability, and versatility.