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

Certifications

Standard:ISO9001:2008

Number:02412Q2010021ROM

Issue Date:2015-03-24

Expiry Date:2018-03-23

Scope/Range:Refractory Materials

Issued By:Guangdong Zhongjian Certification Co.,Ltd

Standard:Export Certification

Number:4100571031484