YIPING ZHANG

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SHENGZHOU, CN

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Patents Grantslast 30 patents

Information Patent Grant
Automatic counting chain-cutting machine for round link chains
- Patent number 9,889,482
- Issue date Feb 13, 2018
- ZHEJIANG SHUANGNIAO MACHINERY CO., LTD.
- Xiaming Yu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC COUNTING CHAIN-CUTTING MACHINE FOR ROUND LINK CHAINS
- Publication number 20160207096
- Publication date Jul 21, 2016
- ZHEJIANG SHUANGNIAO MACHINERY CO., LTD.
- XIAMING YU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...