cold draw meaning in Chinese

不加热而使金属延展
冷拔
冷拉
冷提的

Aluminium and aluminium alloy cold drawn rolle seamless tubes
铝及铝合金拉轧制无缝管
Technical requirements for quality structural steel cold drawn bars
优质结构钢冷拉钢材技术条件
Cold drawn seamless special - shape steel pipe
冷拔无缝异型钢管
Cold drawing low carbon seamless steel tube
冷拔低碳无缝钢管
The surface of cold drawn rounds steel - method for the ultrasonic inspection
冷拉圆钢表面超声波探伤方法

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