Our company is a professional manufacturer with great influence in silica fume, black master batch and white carbon black. Sunmix built up our own producing processing factory Xiamen, Fujian Province, which has already been large - scale. The main product microsilica (or fume), ...

Our company is located in Lianyungang city of China. We use high purity alumina to make density and sintered alumina. Sintered polycrystalline has filled bulk density. In addition this technology may reduce the bubble during high-temperature process. The advantage about material: 1. ...