overlaying

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

数控编等手段的运用大大提高了作效率 ,也降低了现场操作的难度。

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.

玻璃维土格栅、塑料土格栅、经编涤纶土格栅、钢塑土格栅、土布、高强度土、维及多种新型复合材料。