How to choose the raw materials of plastic baskets/crate?

There are three kinds of conventional raw materials for plastic baskets/crate on the market: HDPE, PP and Modified Plastics. 1.HDPE High density polyethylene (HDPE) is a white powder or granular product. Non toxic and tasteless; The hardness, tensile strength and creep are superior to each other; Good wear resistance, electrical insulation, toughness and cold resistance; […]