... In plastic woven bag of 20~30kgs net each. Dust Free Asbestos Yarn DiameterToleranceWeightHumidityTensile StrengthLgnition lossAsbestos contentGrademm+/- %G/10m= %Kg ... grades, AAA, AA, A-B, B-C, CC, CCC are also available on request.Dust Free Asbestos YarnTemp: =550 oCSpecs: Φ1 ... ~30kgs net each.More informations about dust free asbestos yarn, please contact with us. Dust Free Asbestos Yarn