Compared with the cored wire, the solid core wire has higher strength, better compactness and high calcium content. It can feed calcium to the deeper part of molten steel and stay below the critical depth for a longer time, s

Guoyi annual meeting played a prelude to the work of the new year by thanking customers, commending excellent employees, deepening internal communication, promoting strategic sharing and enhancing goal recognition, and formulating goals for the second yea