11, regulate the unwinding and winding tension, mortar thicker plastic bags, to avoid winding appear bell. 12, there waste cloth, mortar bags, two touch sound alert. Winding marked with a note to alert after the procedure. Including holidays, blistering, slit diaphragm, broken edges and other defects, waste, must be marked. How plastic bags industries and enterprises should choose the coating material? What areas need attention? Coating material extruded material 比拉丝 more stringent requirements, mortar bags manufacturers, raw material selection is not good, cause illiquidity insufficient peel strength. Thus, the choice of properties of raw materials to pay attention to the following points: color composite mortar bags, Xin Yu Package (certified), mortar bags provided by Xiong Yu Xin plastic packaging plant. Xiong Yu Xin plastic packaging plant (www.xinyusl.com) (www.xinyusl.com) Hebei Baoding, composite materials packaging products leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. Yu Xin leader in packaging with the staff warmly welcome all inquiries negotiations to create Xin Yu packaging better future.