High speed rail material: low carbon steel wire high speed rail production process: weaving and welding.
高速护栏材质：低碳钢丝高速护栏制作工艺：编织焊接而成。
2
During the automatic welding, the welding with weaving has been widely adopted as a method to improve the welding efficiency.
摆动焊接已经广泛地应用于自动焊接过程中，以获得更高的焊接效率。
3
Stainless Steel Wire Type 304 L is very similar to T-304, the difference being the reduced carbon content for better weaving and secondary welding characteristics.