The spread of the novel coronavirus is taking a direct hit on the operations of airlines in Asia. About 500,000 flights taking off and landing in mainland China have been canceled since January, according to aviation information company Cerium. Touri…
U.S. refiners forecast strong first-quarter earnings as margins on gasoline and diesel sales improved, refining capacity fell sharply and crude supplies tightened due to the Russia-Ukraine war.Global refining capacity has declined amid the coronaviru…
Germanium is a medium-gray metal. According to X-ray analysis, the atomic structure of germanium crystals has been found to be similar to that of diamond. The structure determines the performance of germanium, which is just as hard as diamond. Purity…
The Spherical Copper Coated Tungsten Powder, which is grey black in chemical formula, may be used for both industrial and commercial purposes. Submicron and nanopowder form of the powder are also available. Information about 3D Printing Aluminum…
0086-0379-64280201
brad@ihpa.net
skype
whatsapp