Information of this kind of mould:

Mould Life:3,000,000 shots

Mould Cavities:Multiple Cavities,can be customized

Runner Type:Cold runner,Semi Hot Runner

Mould Steel:Core and cavities:S136/Cr12/DC53

Base:60#/5GrNiMo/4Cr13
(the Mould steel can be customized as well)

Product material:PP/PE

Welcome to visit https://www.syringemachinery.com/product/medical-mould/syringe-plunger-mould-bottom.html to get more product information~