Ma coil achitsulo otentha opindidwa(HRC)Zopangidwa motsatira miyezo ya ASTM ndi zina mwa zinthu zachitsulo zomwe zimagwiritsidwa ntchito kwambiri pamsika wapadziko lonse lapansi, makamaka ku North ndi South America konse. Chifukwa cha mawonekedwe awo okhazikika a makina, kusankha kwakukulu, komanso kugwiritsa ntchito bwino ndalama, ma coil achitsulo otentha a ASTM amachita gawo lofunikira kwambiri pa zomangamanga, kupanga, magalimoto, ndi mafakitale akuluakulu.
Kutengera ndi magwiridwe antchito a makina ndi zofunikira pakugwiritsa ntchito, ma coil achitsulo otentha a ASTM nthawi zambiri amatha kugawidwa m'magulu atatu akuluakulu: chitsulo chopangidwa ndi kaboni, chitsulo champhamvu kwambiri chotsika (HSLA), ndi chitsulo chamalonda komanso chojambula.
GULU LA MFUMU
Adilesi
Malo oyendetsera chitukuko cha Kangsheng,
Chigawo cha Wuqing, mzinda wa Tianjin, China.
Maola
Lolemba-Lamlungu: Utumiki wa maola 24
Nthawi yotumizira: Disembala-25-2025
