SHANDONG PROVINCE SIFANG TECHNICAL DEVELOPMENT CO., LTD.

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JINAN, CN

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE CASTING SPECIAL-SHAPED ROLL AND PREPARATION PROCESS THERE...
- Publication number 20180257134
- Publication date Sep 13, 2018
- SHANDONG PROVINCE SIFANG TECHNICAL DEVELOPMENT CO., LTD
- Houzhi YUAN
- C21 - METALLURGY OF IRON

Trademarklast 30 trademarks

Information Trademark
86938559 - S SIFANG ROLL
- Serial number 86938559
- Registration number 5530699
- Filing date Mar 14, 2016
- SHANDONG PROVINCE SIFANG TECHNICAL DEVELOPMENT CO., LTD.
- 7 - Machines and machine tools