... insulation material, 4, lower heat conductivity, Nitrile rubber foam sheet roll insulationBrief introduction as follows: 1, Best insulation thermal ... glass 5, Easy for construction; 6, Environmental, lower lead and Cadmium, reach US California 65 Proposition 7, plastic ... 1.5m Length: 10m, 8m or according to order sheet rollproduction lineapplication in machine9, Tube: Standard wall thickness: ...