Small batch minting savior? 3D printing production efficiency doubled, cost dropped by 60%When traditional casting is still wrestling with the industry's dilemma of half a year, such as difficult to form complex structures, high mold opening costs, and small-batch production, the point-dimensional FDM mold 3D printer is opening up a high-speed channel for the foundry industry from creative germination to product landing in the form of melt deposition molding.