RYSB-D series of bottle blowing machine is a two steps automatic stretch bottle blowing device. primarily produce plastic bottles with PET as the main raw material Linear construction transports preform for heating and bottle forming. • Airbag locking mold. • Upgrade production capacity. • Upgrade power effciency. • Simplified operation by MMI control panel. https://www.ruiyingmachine.com/product/rysb-d/rysb-d-series-two-steps-automatic-stretch-blow-molding-machine.html