History: More Than 30 Years, 1989
Since the establishment, Demark specialized in the field of PET packaging, mainly offering PET preform and bottle producing factory solution to our customer, from preform design to bottle blowing. Based on more than 32 years’ experience in single field, Demark products and services include PET preform injection molding machine, non-cutting needle valve hot runner pet preform mold, fully automatic PET stretch blow molding machine.