在生产铝合金型材时，平面分流模在空心型材的挤压生产中得到了应用。
When aluminum alloy bars are produced, the plate mould is used in extrusion moulding of aluminum alloy tubing bars. The main points of design procedure and the detailed drawings are presented.
我们生产经营一系列广泛的钢管产品，包括空心型材，大口径管材，涂层管材，精密管材，运输管材和压力管材。
Our extensive range of welded tube products include structural hollow sections, large diameter pipe, coated, precision, conveyance and pressure tubes.
对一般的空心型材制品，由于挤压成形本身的工艺特点，不可避免的会在产品表面产生挤压焊合线，影响到产品的表面质量。
For common hollow sections, welding lines on the surface are inevitable due to their forming characteristics, which damage their surface integrity.
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