what different products r manufactured from lumps( scrap of hdpe plastic bags)?

Answer 1

HDPE from milk bottles is very popular for recycling. 29% of recycled HDPE bottles go into making new bottles.. The plastic pipe industry consumes 18% of the recycled HDPE.
Other strong markets for HDPE are for lawn and garden products (such as edging), plastic lumber (decks, benches, picnic tables), film and sheet, and a variety of injection molding products (buckets, crates and automobile parts).

Answer 2

You can produce fuel from old plastic bags for example. As well as garden benches, wastebins and many plastic articles. Please contact the nearest chamber of commerce for further advice.