4. The forming frame is made of cast iron and tempered. High strength and long service life.

4.成型机架为铸铁结构,并经回火处理。强性高,使用寿命长。

Our company has perfectly designed a complete set of fire hydrant box, fire extinguisher box, base box, open box, concealed box, PZ30, multimedia box profile forming equipment.

3.床身为钢板焊接件。并作回火处理,消除内应力、避免机身的变形。
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