About Us

As early as in 2010, Stronghero3D is the pioneer 3d printing filament producer in China, high-tech enterprise which specializing in research, manufacturing and sales of 3D printer filament. With independent intellectual property rights, trademarks Stronghero3D and RainbowME registered in USA and China, and patents in China. Our factory passes ISO 9001:2015 certificate. and have rich experience work with many clients, that ensure that ECO will keep improve ourselves to supply you high-quality material, and meet your requirement.