... , extruded tube, extruded wire, sheet and so on. Silicon MasterbatchModel: Black Masterbatch SR504Appearance: ColumnCarrier: PECarbon Black: 40- ... Blowing film, extruded tube, and sheet.Packing: 25KG/bag, KP compound bag, PP bagAddition rate: 1-5%Certification: RoHS ... Blowing film, extruded tube, and sheet. Packing: 25KG/bag, KP compound bag, PP bag Addition rate: 1-5% Certification: RoHS ( function(){ ...