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Date: 2013-07-31

Tianma (Chengdu) Railway Bearing Co., Ltd Successfully Passed Two Patents Application

Patents "A Deoxidation Method for Clean Steel Smelting" and "Combinations Anvil Die for Forging" applied by Tianma (Chengdu) Railway Bearing Co., Ltd has passed the review made by the PRC State Intellectual Property Office, meanwhile obtained the national patent with the patent number respectively was "ZL 2009 1 0059014.X" and "ZL 2010 2 0131059.1".


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