Chang Heng Industry and Trade Co., Ltd. is recognized as a professional manufacturer of Micro-silica fume having no match in terms of quality and effectiveness. Our Silica Fume is smartly designed by ...

Tianjin, Tianjin, China

New Oriental Resources Arrangement International Co., Limited, located in Tianjin-the biggest sea port in north of China, is a professional supplier of mineral and chemical resources in P. R. China - ...