I-Shandong Steel Pipe Factory yethule umehluko phakathi kwepayipi lensimbi engenamthungo kanye nepayipi lensimbi elinembayo

I-Shandong Steel Pipe Factory yethule umehluko phakathi kwepayipi lensimbi engenamthungo kanye nepayipi lensimbi elinembayo
I-1, izici eziyinhloko zepayipi lensimbi engenamthungo ayikho i-welding seam, ingakwazi ukumelana nokucindezela okukhulu.Umkhiqizo ungaba ukuphonswa kanzima kakhulu noma ukudayela okubandayo.
2. Ipayipi yensimbi enembile ingumkhiqizo ovele eminyakeni yamuva.Ikakhulukazi inokubekezelelana okuqinile kanye nobulukhuni embobeni yangaphakathi kanye nobukhulu bodonga lwangaphandle.