Some strategies use melting or softening material to provide the layers. Selective optical device sintering (SLS) and fused deposition modeling (FDM) are the foremost common technologies exploitation this fashion of printing. Another technique of printing is to get liquid materials that are cured with totally different technologies. The foremost common technology exploitation this technique is named stereo-lithography (SLA). Thanks for sharing such kind of nice and wonderful collection. Click here Best 3D printer manufacturer company in China.