overlaying

It's more automatable and easier to repair shafts using laser overlaying welding technology.

数控编程等手段的运用大大提高了作效率 ,也降低了现场操作的难。

It uses the high strength helenienne,weaving the grid gray cloth after the warp knitting of longitude and latitude direction,and through overlaying and processingprocesses to making geogrid.

格栅、塑料格栅、经编涤纶格栅、钢塑格栅、布、高强网、程及多种新型复合材料。