I-Aluminium Isampula yokushisela ipuleti le-aluminium engu-2.5mm Isampula ye-aluminium alloy reinforcement spot welding Isampula ye-aluminium alloy spot welding Isampula Ye-Aluminium Cylindrical Ring Projection Welding Isampula yokushisela amapuleti e-aluminium okuhlobisa Isampula lendawo yokushisela yepayipi le-aluminium lokushisa Isampula yokushisela indawo yokushisela ye-aluminium yokushisa Isampula ye-aluminium pin spot welding Isampula ye-aluminium plate ye-multi-spot welding Isampula yokushisela ipuleti le-Aluminium stiffener Isampula ye-Aluminium tube sheet spot welding Isampula yokushisela i-aluminium wire mesh spot Isampula ye-Spot Welding yepuleti le-aluminium Ukujiya kodonga 1.2 isampula ye-aluminium esekela indawo yokushisela