... parts for heat insulation 1.material-- rigid PU high elasticity 2.technology--PU foaming rigid foam parts for heat insulation1.material-- soft PU ... software: SOLIDWORK/ UGNX/AUTOCAD and PDF.Molded Rubber Products:1, Material: NBR, CR, SBR, EPDM, IIR,NR, EP, SIL, FPM etc ... destinations in 3 days fastly. rigid foam parts for heat insulation