Xiong Yu Xin plastic packaging plant for your professional knowledge popularization of plastic packaging: plastic bags by main material for polypropylene bags, polyethylene bags; sewn by sewing methods into bottom bags, stitched bottom bags. A packaging material widely used in fertilizer, chemical products and other items. Its main production process is the use of plastic raw materials extruded film, cut, one-way stretch for Biansi mortar bags, woven through the warp to get the product, commonly referred to as bags. Xiong Yu Xin plastic packaging plant Main various plastic bags, woven bags, kraft paper bags, color paper, etc., the product range. Reasonable price! Xiong Yu Xin plastic packaging plant Biansi process include: raw materials modification, blending, shading, filling, preparation printing bags, anti-aging, anti-degradation problem, the extrusion process temperature, pressure, flow control and adjust the extrusion process Traction ratio rheological behavior, the power consumption, yield problems, drafting process, blow-up ratio, draw ratio bags, cooling crystallization, orientation, heat setting problem, the quality of the detection process of the molding and the winding spindles, etc. Technical problems are mainly used for packaging textiles, knitting cotton goods, clothing, shirts, etc. (4) PVC plastic bag use: A gift bag; B. luggage bags, knitting cotton goods bags, cosmetic bags; C.. . (zipper) paper bags, bags. Polyethylene odorless, non-toxic, feel like wax, has excellent low temperature properties, good chemical stability, resistance to most acid-base erosion, room temperature, soluble in common solvents fertilizer custom bags, water absorption, excellent electrical insulation properties; but Polyethylene is very sensitive to environmental stress, heat aging properties of polyethylene poor because of different varieties, depending on the molecular structure and density of mortar bags, solid. Ann bags, Yu Xin Xin Xiong Yu package offered by plastic packaging plant. Xiong Yu Xin plastic packaging plant (www.xinyusl.com) strong, credible, in Baoding composite packaging products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Xin Yu packaging and you hand into the brilliant, for a better future!