ASTM A269 A249 bisanzweUmuyoboro w'icyumauruganda rukora ibyuma

Liao cheng sihe ibyuma bidafite ibyuma bigizwe nisosiyete ikora ibyuma bitanga ibyuma bitagira umuyonga umuyonga wicyuma, icyiciro cya tube ni 201 304 304L 316316L nizindi ntera

alloy 625 825 2205 825 2507 ect, uburebure bwigituba buva kuri 300-3500M / coil, igipimo kugeza kuri tube, ni ASTM A249 269 tube,