SLA and SLS are the most precise prototyping method in 3d rapid manufacturing. SLA  and SLS have many inherent advantages. It boasts of high efficiency and nearly 100% material usage rate. Because it can make extreme high precision prototypes, it’s often used to produce complicated and intricate objects like electronic and mechanical components, jewelry, art-ware, etc.

SLA material option: Resin plastic (white and transparent)
SLS material option: PA66(nature)