Chikondwerero cha Spring chadutsa, ndipo msika wa graphite electrode wakhala ukukwera.Kampani yathu yayambiranso ntchito ndi kupanga pa February 24, 2021, titha kukonza mitundu yosiyanasiyana ya mphamvu wamba, mphamvu yayikulu, ndi ma elekitirodi amphamvu kwambiri a graphite.The qu...
Werengani zambiri