A non-standard custom shaft is a shaft that is designed and manufactured to meet specific requirements or specifications that deviate from standard industry sizes or configurations. This could include variations in length, diameter, material, shape, and other properties that are tailored to a particular application.

The best type of shaft for a non-standard custom shaft will depend on the specific application and requirements. Some factors to consider when selecting a shaft include the type of load it will be carrying, the speed of rotation, the environment it will be operating in, and the materials it will be interfacing with.

Here are some types of shafts that may be suitable for non-standard custom shaft applications:

Stainless Steel Shafts: These are corrosion-resistant and can be suitable for harsh environments.

Titanium Shafts: These are strong, lightweight, and corrosion-resistant, making them suitable for applications where weight and corrosion are concerns.

Carbon Steel Shafts: These are strong and durable, and are suitable for high load applications.

Chrome-Molybdenum Shafts: These are heat-treatable and have a high strength-to-weight ratio, making them suitable for applications with high loads and stresses.

Ceramic Shafts: These are non-metallic and can be used in applications where high temperatures or harsh chemicals are present.

It is important to consult with a China Custom Non-standard custom shaft Manufacturers to determine the best type of shaft for your specific application, as China Custom Non-standard custom shaft factory will be able to provide recommendations based on your requirements and constraints.