... this technology is to adopt the polypropylene to cut into slices and pass high-temperature melting for raw materials, gush out ... by worms; completely ventilating and water, it is easy to wash and breath in the oil; Proportion 0.9/ ... the packaging, automobile, building materials, agricultural canopy membrane, also can be used as geotechnical cloth, industrys filter cloth, sucking oilskin, insulating ...