Qingdaochinabridge

It is superfine era of the poeder engineering. The high quality balls come on requirements of technology and industry developments. Being excellent at

Our products can meet customers requirements for kilns constant changing and higher requirements. It is the most popular and widely used product in th

Mainly used to produce water-soluble heavy polymers, used in oil development, coal washing, paper making, textile, sewage treatment, metallurgy, sugar

Used to make desiccant in various industries. They can be used to make heat reservation materials in solar energy application for hexahydrate plan