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Engine Parts Oil Seal - fabricante, fábrica, proveedor de China
Energy-saving Emission Reduction Engine Oil Seal
Since the 21st century, the global demand for carbon emissions has been increasing. The automotive industry is particularly important in this regard. On the one hand, in the field of automobile...
the number of new ship orders returned to the world's first throne
According to Clarkson data, in the first quarter of 2019, the number of new ship orders received by Chinese shipyards returned to the world's first throne, while South Korea ranked second. According...
Car piston pin double end automatic machine tool
The automatic machine tools on both ends of the piston pin of the car are specially used to turn the end faces of the piston pin and the inner and outer corners. The machinable piston pin has a...
China launched its first 10,000-meter submersible support ship
China launched its first 10,000-meter submersible support ship China's first 10,000-meter submersible support ship has been launched in fujian province. The ship by the deep sea science and...