用手工及半浸机组生产镀锌管常见质量缺陷与对策

Common Quality Defect of Hand and Half-submersion Sets Making Galvanized Tube

介绍了用手工及半浸机组生产镀锌管经常出现的质量问题及产生这些问题的原因,并提出了相应的解决方法。

The common quality problems of galvanized tube produced by hand and half-submersion sets and the cause concerned are introduced,and the related resolution method is put forward.