... Specification: Item:ColorDiameter Loss on ignition Temperature Dust free Asbestos Square Rope white 6.0mm to 50mm Less ... retention, electric insulation and alkali resistance, gasketing and sealing stuff are essential to modern machinery, electrical machinery, steamship boiler ... burner,chimney door sealing valve or pump,exdhanger.Dust Free Asbestos Square Rope Other Products: Production Procedure: Our ...