PP/PE black plastic mulch film 1.Long service life 2.Professional ... sheetscharacterics1.Binding resistant,press resistant, 2.water-proof ,sun-resistant,anti-aging, tear proof.3.antifreeze,corrosion-resistant, 4.could be ... ,professional in manufacture------------Weifang Huacheng Plastic Modification Co., Ltd. PP/PE black plastic mulch film for agriculture and gardening