Models View all 2 cavity with 2 slides mold model 28 686 4 2 cavity mold model 11 269 0 3 cavity mold model 13 310 3 hot runner mold 32 981 2 hot runner 3D mold 21 814 0 3D gear mold with pnumatic 13 250 1 Education Stevens Institute of Technology & National Taipei University of Tech.