China Mining&Construction Equipment Co., Ltd

In order to standardize the unmanned aircraft engaged in operational flight activities and promote the safe, orderly and healthy development of the unmanned aircraft industry, the Civil Aviation Admin

Recently, Shandong China Coal Group reported that the six types of temporary support single hydraulic prop products produced by China Coal Group Intelligent Machinery Factory have obtained the nationa

As cranes slowly expand the market, the models of cranes are also seen in accordance with people's needs. The more models of cranes, the more people buy the lifting machine is also a very confused thi

Concrete shotcrete machine is widely used in tunnels, culverts, subways, bridges, coal mines, high-moisture mines, hydropower projects, underground engineering, construction engineering and other prot

In order to make the concrete sprayed by the shotcrete have a good quality, to ensure that the concrete structure has no original defects when forming, so as to ensure the durability of the concrete,

Recently, the AOPA Association of the Civil Aviation Administration of China has strictly examined and approved the official certificate of the civil drone pilot vocational education and training cent