EPSOLE has been specialized in EPS industry for over 15 years, we aim to provide our esteemed customers from all over the world with full series of EPS products, including EPS raw materials, EPS machinery, EPS molds as well as EPS plant design, manufacturing, installation, training and overseas after-sale technical support, etc. Hopefully, we could henceforth start a good cooperation in the future.
Pre-expander is an essential machine for producing EPS products. The machine is for
pre-expanding polystyrene beads with expansion agent. Expanded beads through aging
under normal pressure can be used to produce all kinds of package products and blocks.
EPS package products are suitable for packing household appliance, instruments, gauges,
chinaware, glassware and all valuable and crisp products. EPS blocks are used for
construction, heat insulation of car, ship and cooling house. EPS is good material for heat
insulation, sound insulation and vibration proof.
--All process works automatically including filling, expanding, sieving, grinding and
--With twice pre-expansion function, foam density could be 8-30 g/l.
--Frequency conversion feeding equipment
--Power-off protection device
--Japanese relief valve