301 Byuzuye Byuma nicyuma cya austenitike kitagira umuyonga gitandukanye nubundi buryo bwa 301 butangwa na United Performance Metals kubera ko hakonje bikonje bikamera neza. … Muburyo bwuzuye bwuzuye, andika 301 ifite imbaraga zingana na 185.000 PSI byibuze, nimbaraga ntoya ya 140.000 PSI.
Igihe cyo kohereza: Mutarama-15-2020


