Off tracking is an important factor in the quality of roll-forming products.
不对称结构板料跑偏是影响辊压成型产品质量的一个主要因素。
Roll forming is an important metal forming technology in Australia.
冷弯成型在澳大利亚是一种重要的金属成型方法。
Meanwhile, the effect factors of the roll forming were acquired by experiment.
同时通过实验得出了钎杆波形螺纹成形的影响因素。
The forming of special section tubes with roll extrusion method is a new technology.
异型钢管滚挤成形是一种新技术。
The forming of special section tubes with roll extrusion method is a new technology.
异型钢管滚挤成形是一种新技术。
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