1, Germany eos, sls selective laser sintering technology, the main metal and nylon materials, printed products have good strength and hardness, of course, the price is also high.

2. American 3dsystems, a listed company,

Industry pioneer, through continuous acquisition in the early days, the company's product line is very complete.

UV curing (plastic, rubber, pigment and other materials can be used for wax molds for casting and hand boards for product development), powder sintering, melt molding,