I-ASTM A105 Weldolet uhlobo lokufaneleka kwepayipi olusetshenziswa ohlelweni lwepayipi. Ihlanganiswe ikakhulukazi ngengxenye enkulu yokuxhumeka kwamapayipi, ingxenye yokuxhuma kwepayipi ye-Branch nengxenye ye-Welding.
