valve pocket, also known as square bottom pocket, is mainly made of PP (polypropylene) and PE (polyethylene) It is a new type of packaging that can improve the loading speed and the grade of export products At present, it is mainly applicable to export-oriented enterprises After the product is loaded and stacked, it is placed on the tray and wrapped with film, which is standard and meets the requirements of foreign countries
PE plastic film valve pocket is the leading packaging of our factory. At present, such packaging is mostly used in high value-added chemicals such as ionic resin, TPU resin, calcium chloride, carbon black, sodium formate and some pharmaceutical intermediates In addition to the characteristics of PP woven bag, the printing of this product is more beautiful and generous. In addition, anti slip lines can be added to increase the friction between bags and increase the stacking height. And the recycling value is particularly high. Relatively environmentally friendly.
valve pocket differs from PE valve pocket and color film pocket in appearance and material. Many products are produced in Zibo.