Looking for durable and precision-made shell holders for rotary blow moulding machines? Awanti Polymoulds manufactures shell holders compatible with Sidel, Krones, SIG, and Sacmi. Shell Holders for Rotary Machines – Precision Engineering by Awanti Polymoulds In the world of rotary blow moulding, every component plays a crucial role in ensuring seamless, high-speed production. Among these components, the shell holder—also referred to as the circulation jacket—holds significant importance. At Awanti Polymoulds, we specialize in designing and manufacturing high-quality shell holders compatible with top global rotary machine brands such as Sidel, Krones, SIG, and Sacmi. What is a Shell Holder in Rotary Machines? A shell holder is a precision-engineered component that securely houses the blow moulds in rotary blow moulding machines. It ensures accurate alignment and effective heat transfer during the moulding process. As part of the circulation system, it ...