Since 2015 Focusing on developing and producing FDM filament.
Our CTO come from LG chemical group Korea.
We have more than 32 patents & 5 filament invention patents;
We have patents to really controlled diameter precision +/-0.02mm 100% quality.
Sting3d are FDM printer and filament testing standard member of Committee China.
We ODM more than 40 famous filament brands;
We have two manufacturing and totally 600K-800K spools filament production capacity.