1,Summary: Lead gray powder,Dissolved in aqua regia,good chemical stability 2,Package:50kg/drum 3,D50um :0.8-5um 4,MOQ:10kg Molybdenum disulfide is the main function of friction materials for low temperature anti-friction, high temperature by friction, loss on ignition of small, volatile materials in friction; friction.Molybdenum disulfide is made of natural molybdenum concentrate powder after ...