Calcium Carbide: Gas Yield: 295 ( L/ KG) min; PH3 content in Acetylene: 0.08( V/ V) max; H2S content in Acetylene: 0.10( V/ V) max;
Ningxia Jiacheng Metallurgy & Chemical Co., Ltd. is a big group enterprise and company who is specializing in the production and exporting business of metallurgy and chemical products. Our business....