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Yingli Group strictly control the flange raw material purchasing channels
Time2014-10-13 17:22:00

Flange as featured product, Yingli Group has been continuously improve the product quality, 

strive to reach high quality and inexpensive. Recently, For further improving the quality of the 

flange, Yingli procurement team strictly control the raw material purchasing channels, and giant 

purchases round steel from Baosteel and Laiwu. The High quality raw materials to ensure the 

product quality.