Tungsten is used extensively in quartz glass melting furnaces, sapphire crystal growing furnaces, and rare earth smelting faiences. The working temperature is typically above 2000. About Metal Alloy Vacuum Coating Tungsten Melting Pot Tungsten Cruc…
PnB Propylene monobutyl esters is a nonionic surfactant which can dissolve many solvents as well as oils and lipids. Propylene glycol Monobutyl Ethyl: PnB Propylene monobutyl alcohol is a nonionic detergent that can dissolve most solvents as well…
It is a white hydraulic cementing material made by grinding, called white silicate cement (referred to as white cement).…
Before construction, ensure that all kinds of instruments used during construction can operate normally, check their status and break the work, and the materials must be in place.…