Eco Friendly Biodegradable Kraft Paper Bag With Twisted Handle Sustainable Paper Bag

In the production process of eco-friendly paper bags, 14 types of inspections are required:

Dry rub resistance test of printing ink,Oil rub resistance test of printing ink,Drop test,Static Weight Bearing Test,Dynamic lifting test,Handle pull test,Swing test,High and low-temperature resistance test,Grease resistance test,Fluorescent substance test,Seal adhesion strength test,Basis weight detection,Dimensional measurement,Adhesive bonding strength test. To complete the above inspections, we need to invest at least 660 paper bags per day.

Nanwang boasts a professional technical R&D team and invests nearly 50 million yuan in research and development funds annually. The company has mastered 14 core technologies that lead the industry, such as automatic handle attachment technology and paper bag anti-permeation technology. Nanwang conducts R&D on packaging innovation paths from multiple aspects, including scenarios, performance, cost reduction, environmental protection, consumer experience, employee packaging efficiency, and IP co-branding support. It also provides tailor-made R&D solutions for customers from multiple dimensions, such as materials, structure, equipment, processes, and standards.

As of the end of 2024, Nanwang has obtained 94 authorized domestic patents, including 11 invention patents, and 5 authorized overseas patents. The company has also established an industry-leading laboratory equipped with a full range of testing equipment for physics, chemistry, microbiology, etc. This laboratory integrates performance testing, data analysis, application development, and environmental protection testing for packaging raw and auxiliary materials and products. Nanwang is a major drafting unit for industry standards, national standards, and group standards related to paper cups, paper bags, paper straws, takeout bags, and other products.

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