·Qingdao Xiken Import and Export Co., Ltd. is an enterprise specializing in the production and sales of silica fume (silica fume, also known as silica fume)

·The English name is MICROSILICA or SILICA FUME

·We are from Tsinghua University School of Economics and Management

·Our predecessor is Shanghai Siken Silicon Powder Material Co., Ltd., which was founded in 2003

·Our main responsibility is the R&D and production of silica micro powder for refractories. We also provide technical support, and
We can  help you with the problems you have encountered in the use of silica powder for refractories

·We also provide you with silica powder for concrete

·Siken silica micro powder is widely used in refractory materials, wear-resistant floor, fiber cement, ceramics, oil wells, dams, sea crossing large Bridge, undersea tunnel and other marine projects