To introduce the characteristics of locked coil wire ropes and the production ways of Z shaped steel wire. Roller drawing method is discussed.
介绍密封钢丝绳的特点和Z型钢丝的生产方法，主要讨论辊模拉拔方法。
To introduce the characteristics of locked coil wire ropes and the production ways of Z shaped steel wire. Roller drawing method is discussed.
介绍密封钢丝绳的特点和Z型钢丝的生产方法，主要讨论辊模拉拔方法。
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