Quality Control
Our QC department will strictly control all the production before shipping.


Certifications
Standard:
ISO 9001
Number:
17321Q20414R0S
Issue Date:
2021-04-21
Expiry Date:
2024-04-20
Scope/Range:
DRILL BIT TOOLS, DRILL ROD
Issued By:
ZHONGJIAOYUANHANG
Company Profile
HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
Contact Person: Nikolay