Plastic woven bags are categorized by their main material composition into polypropylene bags and polyethylene bags; they are divided by sewing methods into bottom-sewn bags and side-bottom-sewn bags. Currently, plastic woven bags are widely used as packaging materials for items such as fertilizers and chemical products. Their main production process involves extruding plastic raw materials into film, cutting, unidirectional stretching into flat yarn, and then weaving them to form the product, commonly known as a woven bag.

Qingdao Qinglin Packaging produces plastic woven bags primarily made from polypropylene resin (PP), which is extruded and stretched into flat yarn, then woven and bagged. The color, size, and pattern printing of the woven bags can be customized according to customer requirements. The main products include white woven bags, gray woven bags, colored woven bags, and transparent woven bags; colored print woven bags, coated woven bags; food-grade woven bags, cement woven bags, building materials woven bags, chemical industry woven bags, etc.