17, after the cloth take the small roll diameter, (if manual transmission) tension to run. 18, when changing size, plastic bags, rubber roller and a pressure roller surface prior decontamination. When the pitch in a few moderate 6-8mm hour, de-wire test phenomenon does not exist, Hebei color plastic bag factory, and the sample is off line and the wire at the same time when the tensile failure, seam strength to be able to meet the standard requirements. And when the pitch is greater than 10mm, because the pitch is too large, stretching some Biansi emerge from a neutral pitch in and the line is not broken, so that the seam strength is difficult to meet the standard requirements. Plastic bags | Xin Yu Package | plastic bags cut by Xiong Yu Xin plastic packaging plant. Plastic bags | Xin Yu Package | plastic bags are cut Xiong Yu Xin plastic packaging plant (www.xinyusl.com) (www.xinyusl.com) this year introduced a new upgrade, the above picture is for reference only, please call Tel This page or image on to obtain the latest information, contact: Wang Kai Lai.