Tungsten Ribbon for X Ray Shielding Material of CT Scanner
The X ray shielding material used for CT scanner requires the tungsten ribbon only width for 0.1-0.2mm with a tolerance of ±0.01mm. So that the tungsten ribbon can be qualified…
The Sino-America Trade Spat Affects The Lead Smelters In China
China decided to retaliate against the imposed tariff which is on $200 billion worth of Chinese imports to the US market. However, China itself will bear the negative effect of…