Amapayipi ayindilinga we-ERW wokushisela abizwa nangokuthi amapayipi ashiselwe ngo-Electric Resistance Welded. Lolu hlobo lwamapayipi ensimbi namashubhu asetshenziswa kabanzi emikhakheni ehlukahlukene njengezinjongo zobunjiniyela, uthango, isikafula, amapayipi omugqa njll. Amapayipi ensimbi e-ERW namashubhu atholakala ngezimfanelo ezihlukahlukene, ubukhulu bodonga, nobubanzi bamapayipi aphelile.
