StackTeckSystems公司经过不断地创新，对多层注射模技术的发展作出了重大的贡献。其倡导的四层注射模和两腔背靠式（２×１）多层注射模已为StackTeck在该领域带来了世界级的声誉。使用多层注射模的最大优点是它们双倍（两层），或者四倍（四层）于普通单层模的产量而无需投资 StackTeckSystems company through continuous innovation, multi-layer injection molding technology has made a significant contribution to the development. Its four-layer injection mold and two-chamber back-to-back (2 × 1) multi-layer injection mold have given StackTeck a world-class reputation in the field. The biggest advantage of using multi-layer injection molds is that they are double (two layers) or four times (four layers) in the production of ordinary single-layer mold without investment