Learn More About Its Production Process As a professional plastic bag(https://www.chinazhensi.com/product/packaging-bag/) manufacturer, we understand that our products need to strike a balance between convenience, cost-effectiveness and environmental responsibility. The production of plastic bags begins with the selection of raw materials. We usually use plastic particles such as polyethylene (PE), polypropylene (PP) or polyvinyl chloride (PVC) as raw materials. These plastic particles have good fluidity at high temperatures and can be processed into films. Our raw materials are strictly screened to ensure their quality and safety meet international standards.