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About us

Hangzhou Dongshen Machinery Engineering Co., Ltd is a company specially dealing with EPS machines, EPS moulds and spare parts for EPS machines. We can supply all kinds of EPS machines like EPS Preexpanders, EPS Shape Molding Machines, EPS Block Molding Machines, CNC Cutting Machines etc. Having strong technical team, we help clients to design their new EPS factories and supply whole turn-key EPS projects to them, also we help old EPS factories to improve their production by reducing energy consumption and increasing production capacity. Apart from that, we offer the service of designing special EPS machines as per clients request. We also custom make EPS moulds for other brand EPS machines from Germany, Korea, Japan, Jordan etc.

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latest newslatest news

  • About the customs of the Mid-Autumn Festival

    “Mid-Autumn Festival”, also known as “Yue Xi”, as early as the Spring and Autumn Period, the emperor had begun to worship the moon and worship the moon. It was gradually spread to the people. “Book of Tang Taizong Ji” contained “August 15 Mid-Autumn Festival” to the early Tang Dynasty, Mid-Autumn Festival became a fixed festival. The Mid-Autumn Festival began in the Song Dynasty and became one of the most important festivals in my country during the Ming and Qing Dynasties, and it was also the second largest traditional festival after the Spri...

  • How to install EPS mold to EPS shape molding machine

    1. Push the mold with the filling gun and ejector pre-installed into the EPS shape molding machine, and the designated operator will lift the mold; 2. Fix the fixed mold and moveable mold pressing plate, each mold has no less than 20 pressing plates, and the pressing plates are installed evenly. Then install the material filling gun, ejector, material pipe, steam pipe, drain pipe, and water inlet pipe in sequence. 3. Clamp the mold, adjust the fixed-moving mold support plate and the mold back plate tightly. 4. Mould support plate requirements, more than three support plates are installed fo...

  • At present, the foreign trade export industry in 2021 is generally very busy

    At present, the foreign trade export industry in 2021 is generally very busy. However, some new problems have also emerged, such as the sharp increase in raw material prices, the shortage of space, the soaring ocean freight, the unabated trend of RMB appreciation, and the problem of persistently high labor costs. The superposition of these factors will inevitably bring many uncertain risks to the majority of export companies. With shipping space and lack of containers, the increase in ocean freight is ultimately caused by the epidemic. As the epidemic situation abroad is still very serious...

  • What are the types of EPS pre-expander?

    Generally speaking, there are two types of EPS pre-expander, which were continuous type pre-expander and batch type pre-expander. Continuous pre-expander machine: adopts mechanical control. The upper end of the expanding chamber has a discharge port, which can determine the density of foaming by the height of the movable gate. The raw material enters the expanding chamber from the lower part, and there is steam energy at the bottom of the chamber. In, the stirring shaft in the chamber drives the stirring rod to continuously stir, so that the expanding of the raw materials is more uniform, a...

  • Nowadays, EPS foam processing companies have achieved mass production

    Nowadays, EPS foam processing companies have achieved mass production. During the production process, the pre-expander machine and the shape molding machine have been automated, but the silo connecting the two parts is still manually operated. For relatively large foam processing enterprises, there are generally dozens of silos. During the production process, the input and output of these silos need to be managed and switched manually. If the switching is not timely or the switching is wrong, it will easily lead to the use of the material equipment shuts down or produces products that do no...