the bearing used in the equipment of wind power.
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May 5, 2009
we want to buy coal from australia for power plant,5800-6000 rejection of 5800,if have interested,pls contact me.we can sign a long term contract with your company.
Aug 14, 2008
polysilicon ,mre than 6N,Resistance rate of not less than 0.5
Listed on Aug 11, 2008