ASTM boṣewa 304 irin alagbara, irin okun tube -Liao cheng sihe alagbara, irin ohun elo ile-iṣẹ lilmited

a ṣe amọja ni tube okun irin alagbara, ite 201 304L 304 316 316l 2205 625 825 Alloy ect