Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
1. It's made according to the updated enterprise standard.The major technological index for the enterprise standard is more higher than the industrial standard.
2. Integrated impeller, easy to disassemble, and common with ordinary water truck impeller, wide application range.
3. The impeller forms a spiral impeller, which makes the flow of flow formed by the push flow of the oxygen increasing machine, the proliferation of high water flow, and extensive water.
