Paper Bags Quality Control

As the leader in the drafting of paper bag industry national standards, NanWang is fully equipped with the most advanced lab in itsfield and has developed internal QC standards. To maintain strict qualitystandards, our lab testing includes smoothness, stiffness, thickness andwhiteness of paper, raw materials, in-process and finished products, utilizingtesting equipment such as UV Spectrophotometer, MDS, etc. Our Traceabilitysystem starts from incoming inspection to finished product which allows us totrace back all related raw material, finished goods, machinery, operator, andQC in 2 hours.