"Italian merchants" line are warmly welcome to our company to negotiate business and technical communication |
Date: 2014-09-18 Hits: 1178 |
"Zhiyuan stem" through a large number of test and application, the performance of the new set is suitable for nuclear power, prevent leakage, long life, low stem seal to maintain the latest technology, is the most advanced valve industry professional processing the valve stem of the patented invention technology, the company now has access to the national stem 10 patents, at present this technology has been used in the industries of all valves and areas. |
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