... , great heat-insulation and flame-resistance. It is specially used in thermal place to cover electrical wire or fluid pipeline as ... diameter(mm):15,20,25,30,35,40,45,50,55,60,65,70,75,80,90,100,110,120,130; Other specification ... ,40,45+2.0≥3.3≥1.250,55+2.5≥4.060,65,70,75+3≥4.380,90,100+3.5 ...