Chaoxie (2024) No. 001 Notice on soliciting opinions on four group standards including "Technical Requirements for Synthetic Diamond Composite Sheets for Oil and Gas Drilling".
Release time:
2024-09-27 10:45


0371-55983701
Address: 121 Wutong Street, High-tech Zone, Zhengzhou City, Henan Province
Concerned about the public.
Copyright©Superhard Materials Branch of China Machine Tool Industry Association
Business License