With the booming online shopping market, e-commerce has become more and more stressful. At the same time, it has also put forward higher requirements for logistics and transportation companies. On the one hand, it needs to improve the operation speed and reduce the transportation tim…
Recently, the National Power Investment Conference reviewed and approved the "Regulations on the Reform of the State Power Investment Group Corporation", the "Regulations on the State Power Investment Corporation (…
Miss Zhao from Suzhou has purchased an S&A CW-5000 water chiller.
As she is now using an S&A …
Magnet divided natural and artificial magnets magnet. Artificial magnets are divided into two types: one is a permanent magnet; the other is an electromagnet. The difference is that the permanent magnet is made of magnetic materia…
At present, the domestic manufacturers of chemical pumps are: dkzb-type stainless steel flexible pump, dby electric diaphragm pump, hkzb vane pump, IH stainless steel chemical pump, IHF fluorine plastic chemical pump, FSB fluorine plastic chemical pump, CQB Chemical Magnetic pump, IMD chem…
The impregnated aluminum is obtained by immersing the pretreated workpiece in a molten aluminum bath for a certain period of time, and infiltrating a layer of aluminum into the surface.
(1) Hot-dip aluminum mechanism The mechanism of hot-dip aluminum…
