The safe and stable operation of the train can not be separated from 24 hours of maintenance guarantee every day. When the replacement parts are needed and no replacement parts can be found, the railway department should contact the manufacturer to provide them quickly.
Have you seen this cat paw cup circulating on the internet recently? Starbucks China launched this unique double-walled glass cup on Thursday (28 Feb).
In the last few years, metal 3D printing has become increasingly popular. One reason metal 3D printing has become such a hot topic is that parts can be serially 3D printed for mass production. In fact, some parts created with metal 3D printing are already just as good, if not better, than those manufactured by traditional methods.
In January, the U.S. government decided to impose high protective tariffs on imports of solar panels and washing machines, and in February, the U.S. Department of Commerce finally decided to impose high anti-dumping and countervailing duties on imports of Chinese aluminum foil.In early March Trump announced a 25% tariff on imported steel and a 10% tariff on aluminium, throwing a blockbuster bomb on international trade and global financial markets.
Fifty years ago, a rare and unusual sword was found in a tomb in China. Despite being well over 2,000 years old, the sword, known as the Goujian, did not have a single trace of rust.The blade drew blood when an archeologist tested his finger on its edge, seemingly unaffected by the passage of time. Besides this strange quality, the craftsmanship was highly detailed for a sword made such a long time ago.
Around the 21st century BC, China entered the Bronze Age,which saw the growth and maturity of a civilization that would be sustained in its essential aspects for another 2,000 years.Yin-Shang bronzes mark a peak in the late Bronze Age all over the world, with a variety of fine bronze wares, e.g.,
On March 1, 2018 Trump announced his intention to impose a 25% tariff on steel and a 10% tariff on aluminum imports,what will be the impact on countries?
A CNC, or computer numerical control machine is a high precision tool that’s computer-controlled and makes repeated, accurate movements. It does so by taking computer-generated code and converting it with software to electrical signals. The signals are what control the CNC motors and directs them to move in small increments that are highly precise and repetitive.
There are two machining centre forms, the horizontal and vertical. This refers to the main spindles orientation. Both the horizontal and vertical machining centres come in small, bench-mounted devices to a room-sized machine.
Agriculture as a primary industry should be very important for a developing country like China.As far as agricultural machinery is concerned, it is the product of industry developing to a certain stage and feeding back agriculture, so it has both industrial characteristics and agricultural characteristics.