Gem bids for 1330 As Per Astm D3575 Density: 20+ - 2 Kg M. Cubic Temparature Range: 51 Deg C To 82 Deg C. Expended Pol As Per Astm D3575 Density: 20+ - 2 Kg M. Cubic Temparature Range: 51 Deg C To 82 Deg C Expended Po As Per Astm D3575 Density: 20+ - 2 Kg M. Cubic Temparature Range: 51 Deg C To 82 Deg C Expended Poly As Per Astm D3575 Density: 20+ - 2 Kg M. Cubic Temparature Range: 51 Deg C To 82 Deg C Expended Pol