Taulman Nylon 618 and 645
Here you can see a a few samples of Taulmans nylon 618 and 645. They work good on printing with most 3D-printers that handles higher temperatures and have a heated bed. They are prone to warping!
Get Taulman 618: https://geni.us/3DpTD618
Taulman 645: https://geni.us/3DpTD645