What is WS2 coating?
Tungsten disulfide is an extremely smooth dry film lubrication coating.…
Tungsten disulfide is an extremely smooth dry film lubrication coating.…
The prosperity of machine tools and equipment has increased, and the prices of coking coal and thermal coal have risen . LCD TV panel prices declined in August, and the year-on-year decline in the output of mobile communication base station equipment…
The World Platinum Investment Association (WPIC) said recently that carmakers are accelerating reductions in palladium use and increased use of platinum due to concerns about Russian palladium supplies. However, it still expects a significant surplus…