Rubber Plastic Board Hebei Huamei Chemicals and Building Materials Group Co., Ltd. Base Info Raw Material:NBR,PVCDensity:=<95kg,M3Oxygen Index:>=32%Flammability SDR:=<75Temperature Range:-40~110cInner Diameter:6-108mmHeat Conductivity:=<0.034 Description Pre:SAE R1at R2at DIN1sn 2sn Steel Wire Braid Hydraulic Hose Next:Styrene-Butadiene Rubber Sheet