Stretch wrap film little knowledge

LLDPE stretch wrap film as base material. Divided into machine with wrapping package series and hand wrapping package series. The product requirements is commonly: thickness of manual ( 厚度) : 15mic- 20麦克风( Can do the thinnest 0. 007mm） ; Width ( 宽度) : 5cm- 45厘米; Tensile rate ( 延伸率) : 200% 400%. The product general requirements are: thickness of machine use, 厚度) : 20mic- 45麦克风; Width ( 宽度) :45厘米- 100CM； Tensile rate ( 延伸率) : 300% 500%