SINO INSTITUTE OF PRECISE TUBES INDUSTRY (GUANGZHOU) CO. LTD

Follow

Organization

GUANGZHOU, CN

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Hot and cold composite formed square and rectangular steel tube wit...
- Patent number 11,618,066
- Issue date Apr 4, 2023
- Sino Institute of Precise Tubes Industry (Guangzhou) Co., Ltd.
- Jingtao Han
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks