According to the specific circumstances of the project can also take charge of construction directly weldedpipe, but must check a stainless steel tube joint can demand reinforcement.
依据工程的详细状况也可以采取主管上直接焊接支管的构造，但必需校核支不锈钢管衔接处能否需求补强。
2
In the case of weldedtube and pipe, test heads can be provided for manual or automated weld following.
碰到焊接管材时，这些探头可手动焊接或者自动焊接。
3
Tube is weldedpipe or cap in the threads in pipe fittings to cover the wall.