冷拉圆钢 meaning in Chinese

cold-drawn round steel

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
Dimension , shape , weight and tolerance for cold - drawn round , square and hexagonal steels
冷拉圆钢方钢六角钢尺寸外形重量及允许偏差
Dimension shape mass and tolerance for cold - drawn round square and hexagonal steel wires
冷拉圆钢丝方钢丝六角钢丝尺寸外形重量及允许偏差