310 koyilo chubu ndi mtundu zosapanga dzimbiri koyilo koyilo chubu angagwiritsidwe ntchito mafuta feild, chitoliro koyenera, ndi zina.chida ect

kalasi ndi ASTM 310 pamwamba ndi yowala ndi yofewa ndi annealed, kutalika akhoza 4000M/koyilo popanda welded, Liao cheng sihe zosapanga dzimbiri chuma Ltd, akhoza kupanga 310 koyilo chubu, kutalika kungakhale mpaka 4000m/koyilo kalasi ndi ASTM JIS DIN 304 304l 316316l 2205 625 825 chubu