... PP or polyester PET as a raw material made of double-sided ironing acupuncture. Product description:Common specification:120gsm ... fabric for geobags: Geobags is made of 100% polypropylene short fiber, through a series of procedures of opening, delivery, network, needle punched, ... bag filter, it can also be achieved with the normal flow of moisture in the soil, thereby reducing the side hydrostatic ...