Metal Sand Powder for Polymer Filtration Suzhou Shengyu Chemical Co., Ltd. Base Info Model NO.:8003Type:PowderStandard:AISICertification:ISO, AISIShape:IrregularTechnique:Water AtomizationTrademark:HFSpecification:Chemical Fiber Filtration GradeOrigin:ChinaHS Code:72052100 Description Pre:ASTM A179-C Heat Exchanger Seamless Tube St35.8 DIN17175 High Pressure Resistant Seamless Steel Tube Next:High Quality Competitive Price Universal Steel I Beam