Pine64 has been selling ARM-powered Linux devices for years, such as PinePhone, a low-end smartphone with open hardware and software design.PinePhone Pro released a hardware upgrade last month, and while the original developer model is not…
Maltodextrin can only be used in combination with water reducer and pumping agent, because it is a kind of concrete retarder, which can delay the hydration rate of cement and enable concrete to reach from the station to the construction site as requi...…
Based on the general plastics and engineering plastics, the flame-retardancy, strength, impact resistance, toughness, aging resistance and antibacterial properties of plastics can be enhanced by filling, blending, strengthening and other methods. How...…
C onvert coal into Nano graphite Pulver International researchers have proven that it takes just 15 minutes for pulverized coke to be high-value. Nano graphite . Scientists explain how microwave ovens are used to convert raw coal into Nan...…
0086-0379-64280201
brad@ihpa.net
skype
whatsapp