... price Foam rubber products mainly including foam rubber pipe(rubber foam tube,rubber foam tube)foam rubber batt,foam rubber board(foam rubber sheet),foam rubber pipe ... -20mx1mthickness10-30mmwater absorption ratio in vacuum≤10%flammabilityB1oxygen indes≥32%density40-110kg/m3thermal conductivity≤0.036 w/m.kPRODUCT ... 1-1/2", 2" (6, 9, 13, 19, 25, 32, 40, 50)-Inside diameter, tubular formin (mm)1/4" ID ...