The yarn tube base paper, as one of the special products of Jingxing Paper Industry, has been widely used in industrial paper tubes for papermaking, chemical fiber tubes, textile yarn tubes, plastic film tubes, paper corner guards, etc. Its basis weight ranges from 300g/m2 to 500g/m2. The quality indicators of this product are stable, with its ring compression strength and usage performance reaching advanced levels. It has also been certified by domestic professional testing institutions as meeting CTI environmental protection standards. At the same time, it has obtained ISO9001 and ISO14001 quality system certification certificates from the authoritative institution Wantai Certification Company. Its main sales area is in regions such as Jiangsu, Zhejiang, and Shanghai.