... , heat treatment, iron & steel, metallurgy, ceramic, glass, chemical, cement and electric power industries.We have beening running this business for ... ...), acid refractory (silica brick...), industrial ceramics, heating element and packing. For much information about our products, or visit ... Hengrun Center, 32 West Beisanhuan Avenue, Haidian District, Beijing, China 100086.Tel:+0086-10-62197486-324