steel facing meaning in Chinese

表面堆焊
表面钢化
钢板护面

Blank flanges with stainless steel facing , of nominal sizes dn 125 to dn 500 and pn designations pn 10 to pn 40
公称尺寸dn125至dn500 pn标示pn10至40的带不锈钢面
This factory specialized production stainless steel face work machinery , unceasingly practices and the innovation after many years , causes to make the machinery to obtain the further consummation , the performance good stable , the efficiency high , is easy to grasp its mechanical operation performance
本厂专业生产不锈钢表面加工机械，经多年不断实践和创新，使所造机械得到进一步完善，性能良好稳定、效率高、易于掌握其机械操作性能。
Then it analyses the macro - economic environment and industry background , and the relation between the new economic increasing mode and investment strategy . this paper also points out the pressures and opportunities when the pan steel faces the global competition after china formally joined into wto
接着分析了攀钢所处的宏观经济环境和行业背景，新的经济增长方式与投资战略关系，剖析了入世后的全球化竞争中攀钢所面临的压力与机遇。