Smart wearable devices are not very strange to us, such as sports bands, smart watches, smart clothes, virtual head-worn displays and so on, which provide people with a variety of experiences.
Tungsten Alloy Radiation Shield is a best choice for radiation shielding applications, which could be used in both medical fields and industrial areas.
When the relative movement of the working surface occurs,a continous lubricating film will be rapidly generated to protect the contacting surfaces from wearing and friction. Depending on the working conditions, Carbon steel back, Stainless steel back and
BFRP Rebar, which chose basalt fiber as reinforced material , has highly strength and modulus than GFRP.BFRP rebar is also a construction material which have features of high strength and excellent corrosion resistance. It can also be composite molded and