Key technologies for coating thick walled steel pipes with 3PE

Application of Acid Pickling Process on Steel Pipe Surface in Anti corrosion Construction

埋地钢质管道几种防腐保温结构对比

埋地钢质管道防腐保温层是由防腐层- 保温层- 防护层组成的复合结构， 一条热力输送管道防腐保温效果的好坏， 将直接影响管道的安全运行、环保、能耗和经济效益的高低。

Two computer software works have been authorized