Models View all 2 cavity with 2 slides mold model 28 640 4 2 cavity mold model 11 257 0 3 cavity mold model 13 295 3 hot runner mold 27 885 2 hot runner 3D mold 21 756 0 3D gear mold with pnumatic 13 232 1 Education Stevens Institute of Technology & National Taipei University of Tech.