To introduce the application of pickling free drawing process to semi finished high carbon steel wire production.
介绍无酸洗拉拔工艺在高碳钢丝半成品生产上的应用。
The production of high strength alloy welding wire includes pickling, wire drawing, anneal, cleaning, vacuum package and etc.
高强度合金焊丝的生产包括酸洗、拉拔、退火、清洗、真空包装等工序，拉拔可采用“四拉四退”的生产工艺。
To introduce the concrete measures for environment protection alteration of wire rod pickling and phosphating line.
介绍盘条酸洗磷化生产线进行环保改造的具体措施。
To introduce the concrete measures for environment protection alteration of wire rod pickling and phosphating line.
介绍盘条酸洗磷化生产线进行环保改造的具体措施。
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