The production process of non-woven bags generally includes the following steps:

Raw material selection: select non-woven materials such as polypropylene (PP) or polyester (PET), select Material colors and specifications, while quality inspection of raw materials.

Cutting and slicing: Cut the raw materials into pieces according to the required size and specifications, and slit them.

Pretreatment: Preprocess the cut raw material pieces, including ultrasonic, heat sealing and other processes, to make them better bonded to other materials.

Printing: Printing on pre-processed raw materials, you can print trademarks, typefaces and other information required by customers.

Lamination: Composite the printed raw material sheet with the lining material to make it stronger.

Cutting and sewing: Cut and sew the composite material to form the basic shape of the non-woven bag.

Inspection: Inspect the made non-woven bags to check whether their size, quality and appearance meet the requirements.

Packaging and transportation: Pack and box the made non-woven bags, and carry out transportation and distribution.

The above is the basic production process of non-woven bags. Different manufacturers and production processes may be different, but the basic steps are similar.

Manufacturers of non-woven bags:

1. Zhejiang Jiarong Packaging

Zhejiang Jiarong Packaging Co., Ltd. is a company integrating development, production and sales in An integrated manufacturer, main business scope: various environmentally friendly packaging, advertising and promotional gifts, non-woven products, etc. The main products include: non-woven shopping bags, non-woven handbags, environmentally friendly shopping bags, folding non-woven bags, PP non-woven bags, peritoneal non-woven bags, supermarket shopping bags, advertising non-woven bags, etc. Zhejiang Jiarong Packaging Co., Ltd.'s integrity, strength and product quality have been recognized by the industry.

2. Freudenberg

Freudenberg Performance Materials is a leading global provider of innovative solutions for a wide range of applications, such as automotive interiors, clothing, and building materials , filtration, hygiene, medical, footwear components and specialty products. The company has more than 25 production sites in 14 countries. The company's apparel business, which includes woven and nonwoven technologies, reported substantial sales growth, mainly due to the acquisition of the Hansel brand from Hansel Textil in Iserlohn, Germany.

3. Kimberly-Clark

Kimberly-Clark - with one of the most complete and robust nonwoven product lists - produces hundreds of thousands of tons of nonwovens at factories around the world. While approximately 85% of production is consumed internally, K-C continues to sell nonwovens and work with customers in multiple market segments including filtration, construction, acoustics and delivery systems (wipes).

4. DuPont

DuPont is a world leader in agriculture, materials science, technology and innovation-driven specialty products. DuPont has strong leadership positions in nonwovens, construction, medical packaging and graphics, and continues to expand into new areas such as air cargo and lighting applications.

5. Ahlstrom

Ahlstrom is a high-performance fiber materials company that works with leading companies around the world. Ahlstrom reorganized itself into two business areas - Filtration & Performance and Specialty. The Filtration and Performance business includes engine and industrial filtration, industrial nonwovens, wall coverings, construction and wind energy businesses. Specialty business areas include food packaging, masking tape, medical and advanced filtration businesses.