| Zhejiang YFM valve co.,ltd (YFM) is a high and new science and technology enterprise, which collects the research, exploitation,design, development, manufacturing and managing PTFE and PTFE lining valve series products into an organ. Since its establishment 1989, Son companies have been setup in shanghai, Lanzhou, Shandong and the research center of engineering plastic lining pump and valve of Wenzhou. |
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