Building technology (1)

There are basically two kinds of heap leaching: 1 raw ore heap leaching: there are two cases in the original ore heap leaching. One is to treat those underground or open pit mines with low grade and can not be treated by traditional techniques. In the case of direct immersion.......

China-15-pcr-Tyre-Tire-Practicalmax-a-T-RS23-SUV

Tirexcelle has passed the qualification of ISO 9000, the CCC of our nation, ISO/TS 16949:2009, the SASOBGCC of Saudi Arabia and the INNMETRO of Brazil, besides that, the technical indicators of our
company has reached the D.......