Plasticizing unit drove by hydraulic pressure motor, simple in structure and maintenance.
液压马达直接驱动螺杆的塑化单元，结构简单，维护简单。
The main features: plus pressure explosion-protection, free maintenance, high efficiency and high reliability.
主要特点：正压防爆，免维护，高效率和高可靠性。
Designed for minimum pressure drop and easy maintenance.
这款止回阀的设计用于最小的压降，维修简便。
There are many advantages e. g high accuracy, low ultimate pressure, simple operation and convenient maintenance.
它具有高的精密度和准确度、低的极限压强、操作简单及维护方便等特点。
There are many advantages e. g high accuracy, low ultimate pressure, simple operation and convenient maintenance.
它具有高的精密度和准确度、低的极限压强、操作简单及维护方便等特点。
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