HELLO3D is a professional and passionate team.The most important,we are a manufacturer of printing materials with an annual output of 1,000 tons.We have rich practical production experience and we are committed to providing the highest quality 3D printing materials to serve customers all over the world, provides Higher Quality 3D printing Materials,PLA, PETG, ABS,TPU and more. We Focus on Special Filaments,like Silk,Glow in the dark,Temp or UV color change,Multicolor,Marble,Bronze,Copper,Shining ,Wood,Glow in the dark,Temp or UV color change...