We are The Premium 3D Printing Pen Manufactuer in China, Dedicated to research and development, production and sales of  High Temperature and Low Temperature 3d Pens Such as 3D Pen V2 V3 V4 etc, With Mode of PLA ABSand PCL, Also Provide PLA and PCL Filaments Products,Adopt international advanced business philosophy, combine with the market and pay attention to the needs of consumers. While constantly innovating, we pay more ...