机架材质：球墨铸铁（QT-400） Frame Material: Nodular Cast Iron (QT-400)
重量：10.5KG Net weight:10.5Kg
其他说明:
优点：改进后焊接范围比同类产品更大，机架结实，稳定，精度高。
Advantages: After modification, the product has a wider welding scope, more solid frame, more stable performance, and higher accuracy than the similar product.
