
About RongSheng
China Refractory Material Co., Ltd. is located in the hinterland of Central Plains, at the foot of Songshan Mountain, and adjacent to Zhengshao Highway, Longhai and Jingguang railways. The convenient transportation, abundant resources and high quality minerals provide favorable conditions for the production of refractory materials.

Our Service
Our ServiceOur ServiceOur ServiceOur ServiceOur ServiceOur ServiceOur ServiceOur Service

Certificates
ISO9001:2008
Export Certification
CE certification
Certificate of Quality
...

Quality Control
1: raw materials tandard control
2: quality control over semi-finished
3: porosity control over semi-finished products
4: loading method control
5: sintering parameters control
6: finished products sorting