http://www.wikipedia.org/wiki/Medium-density polyethylene
sacks, shrink film, packaging film, carrier bags, and screw closures … Category:Polyolefins Category:Plastics Category:Packaging materials …
http://www.wikipedia.org/wiki/Medium-density polyethylene
sacks, shrink film, packaging film, carrier bags, and screw closures … Category:Polyolefins Category:Plastics Category:Packaging materials …