... level 3. Corrosion resistant HDPE Pipe Grade raw material 1.Product Information:Item: HDPE(High Density Polyethylene) ... raw material property: Good temperature resistant, oil resistance, steamproof, and environmental stress crack resistance. Cold resistance, insulation resistance. ... the production of high toughness of the telephone,cable insulation material4. Package: 25kg/pp woven bag, 17mt ...