The defects at the welding areas of blades of working impellers of primary pump connecting the cover plate have been found during pre-serviceinspection of Unit 1 at JNPC.
发现主泵工作叶轮的叶片端面与盖板连接处的焊接区域有缺陷。
2
The pre-market companies, sales, after-sales service 24 hours a day response and the establishment of a regular inspection after-sales service network, let us quality service at your side forever!
Railway safety pre-warning system is a management information system providing assistant decision-making service for all levels of safety inspection department in railway enterprise.