There are several common materials used for black frame sliding doors, including:

Aluminum: Aluminum is a popular choice for black frame sliding doors due to its durability, strength, and low maintenance requirements. It is also lightweight and resistant to corrosion, making it ideal for use in areas with high humidity or salt air.

Steel: Steel is another strong and durable material commonly used for black frame sliding doors. It can be powder-coated or painted black to achieve the desired look.

Wood: Wood is a classic and timeless material that can add warmth and character to a space. Black frame sliding doors made of wood are often stained or painted black to achieve the desired aesthetic.

Glass: Glass is a popular material for black frame sliding doors as it can allow natural light to flow into a space while still providing privacy and noise reduction. Black frames can add a sleek and modern look to the glass doors.

PVC: PVC is a cost-effective material that is lightweight and low-maintenance, making it a popular choice for black frame sliding doors in areas with high humidity or salt air. It is also resistant to rot and corrosion.