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秒速牛牛简介

Xuzhou Runyang Technology Co。, Ltd。 was founded in 1985 and is directly affiliated to Xuzhou Civil Affairs Bureau。 The company is a modern enterprise integrating research and development, mainly researching and manufacturing high-frequency welded pipes, reciprocating pumps, various types of bellows, corrugated, expansion joints and exhaust systems of various models。 Over the years, we have accumulated rich experience in supporting services such as power plants, thermal network management engineering machinery, heavy-duty vehicles and petrochemicals andmade a certain contribution to the country and society。

 

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