Silica Powder for Super-Duty Refractory Refractory Material, Skyfine International Limited Base Info Model NO.:SK-REMaterial:Silicone RubberAppearance:PowderAverage Particle Size:6000mesh Minimum 1-2uTrademark:SKYFINESpecification:RoHS, SGSOrigin:ChinaHS Code:2506100000 Description Pre:Butyl Auto Tubes Factory in Qingdao for 14 Years with Good Quality Next:Anti-Static Ruber Sheet