Polycrystalline Diamond (PCD) Drawing Die Since the 1970s, scientists and engineers all over the world have been researching and utilizing a highly advanced material called polycrystalline diamond (PCD). PCD is produced through a process of sintering that
316L stainless steel seamless pipe is a pipe made of 316L stainless steel. The "L" in 316L stands for "low carbon", that is, the carbon content is lower than that of standard 316 stainless steel.
Ultrafiltration is a pressurized membrane separation technology. Under certain pressure, small molecule solute and solvent pass through the apertures of a special film, while the large molecules leave one side of the membrane. In this way, the large molec