■ The batch pre-expander machine chamber inside of the pre-expander is made by stainless steel with good shape and long life.
■ All process can be automaticly
■ The pre-expander can pre-expand once or twice to enable the EPS density to be ideal state.
■ The batch pre-expander machine includes main expansion machine, screw conveyer, fluidized bed drier, blower to convey the expanded material to silos.

NINGBO PINSHENG MACHINERY CO.,LTD.specializes in manufacturing EPS,EPP,ETPU machine and EPS Mould for nearly 10 years with integrating independent R&D,production, sales and service.Our Factory is located in Hangzhou, the fast developing district in China, and close to important ports such as Shanghai and Ningbo,the geographical position is superior, transportation and shipping are very convenient.
Pinsheng Company focus on the product's quality and technical innovation,with professional working team and strong processing capacity.Our service is efficientand professional, and the pre-sale, sale, after-sales service personnel are skilled,experienced, and timely response.