Graphite Powder High Quality Good Price #Graphite #bubuk Ukuran: 0-5mm utawa gumantung saka panyuwunan sampeyan Karbon tetep:> 98,5% Abu: <0,5% Volatile: <0,5% S: 0,05% Kelembapan: <0,5% Aplikasi: utamané digunakake ing industri metallurgical minangka recarburizer, reducer, casting modifier, materi tahan geni. Refractory, Foundry, cast wesi pengecoran Iris Ren Nomer Sel & Nomer Whatsapp & Nomer WeChat: + 8618230209091 situs web www.qfcarbon.com Integrasi ditingkat Email: iris@qfcarbon.com