The first class car's curtains can block the sun and reduce the heat in the car to a certain extent. The height can be adjusted randomly according to preferences to protect the privacy in the car.
Honeycomb ceramic filter, called DPF, is a device that can filter particulate matter from automobile exhaust,The main raw material is cordierite.We can produce 100cpsi, ~600Ccpsi can be in the shape of round ,racetrack and ovral.
With the development of multi-layer steel structure in technology, the advantages of the construction industry are more and more prominent, not only the factory buildings, houses, bridges, many high-rise buildings also began to abandon the traditional con
Single row deep groove ball bearings are the most widely used roller bearing type in the world due to their versatility and overall performance. They are characterized by having deep raceway grooves in which the inner and outer rings have circular arcs of