Using ZD series welding wire with agent core developed by Zhengzhou Machinery Research Institute will make the repairing process more easy with better results and...

• 郑州机械研究所利用自行研制生产的ZD系列药芯焊丝现场修复,工艺简单易行,性价比优势突出,修复效果显著,解决了大型辊压机辊面易剥落,耐磨性差的难题。