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1. Production ProcessThe factory typically starts with the procurement of raw materials, mainly different types of plastics like polyethylene. Machines are used to melt and shape the plastic into the form of bags. This may involve extrusion processes where the plastic is forced through a die to crea...

The production process of plastic bags can be divided into the following main steps: 1. Blown film (blow molding) Process: Blowing film is to heat and melt plastic particles, and then extrude the molten plastic through a mold to form a film. Commonly used plastic raw materials include polyethylene (...