... material:1) ABS,PP,PC,PMMA,POM,PA,ABS 2) Rubber,silicone, Nylon3) Aluminum, copper, zinc,Brass, stainless steel,sheet ... but an ugly product". So prototype is indispensable to developing a new product.(2) Inspecting constructionPrototype is detachable assembly, which ... ProtoCAM's rapid prototyping service, turning 3D CAD file into a solid object. Stereo lithography prototypes can be used as master ...