Industry insiders believe that in the favorable situation of downstream demand recovery, the sales of construction machinery products better than the previous market expectations. Industry insiders believe that, driven by water conservancy

Then, if in 2010 second-hand high temperature oil pump imports of 28,000 units as the basis of calculation, 30% of the replacement rate means that in 2009, domestic enterprises can increase the market capacity of 8654 units. Changjiang sec