Holding other license such as mechanical work, welding, pressure vessel, etc is preferred.
持有别的证书如机械、电焊、压力容器证书是优先的。
In suitable, thick type and the welding of building steel plate and Angle iron etc...
适用中、厚型结构件及建筑钢筋、角铁等焊接。
Base Knowledge For Material Quality, Visual Welding Quality, NDT, Etc.
了解产品的质量，焊接和无损检测知识。
Base Knowledge For Material Quality, Visual Welding Quality, NDT, Etc.
了解产品的质量，焊接和无损检测知识。
应用推荐