Sino Package mould has rich experience with various package product, like PET preform, cap, bottle...
For PET preform, its neck have many standard, PCO is most popular and size 28 is very common,
recently, we done another mould for PCO 28 mm preform with 12 cavites,
For preform mould we done very good surface finish, for size we can control the wall thickness within 0.06mm.
the weight within 0.02g.
If you have project for PET preform, feel free to send me inquiry.
Elaine dakumar8@gmail.com
Tel: 0086 576 81106893