Ni bayi, irin orisun aabo iwadi ologbele-graphitization carburizer oja, pẹlu atọka C≥98.5%, S≤0.3%, patiku iwọn 1-5mm ologbele-graphitization carburizer bi apẹẹrẹ, awọn atijo owo ti 3600-3800 yuan / ton (pẹlu ile-iṣẹ owo-ori). Oye aaye jẹ ṣinṣin ati pe awọn idiyele tẹsiwaju lati dide…
Ka siwaju