Models View all 2 cavity with 2 slides mold model 28 668 4 2 cavity mold model 11 264 0 3 cavity mold model 13 304 3 hot runner mold 29 928 2 hot runner 3D mold 21 784 0 3D gear mold with pnumatic 13 241 1 Education Stevens Institute of Technology & National Taipei University of Tech.