Welcome To Qingdao Tongsen Packing Co.,Ltd


TongSen Flexitank factory is one of the professional flexitank manufacturer in china, specializes in Bulk Liquid package, which used in Transportation industry- food grade flexitank , wine flexitank, truck flexitank, , rail flexitank , bitumen fexitank , IBC.


Tongsen Flexitank committed to providing the A class flexitank and logistic solution for bulk liquid transportation and store. Our flexibag size from 16,000L to 24,000L. As the pioneer suppliers, with the mature craft, advantage tech, top quality materials, Tongsen flexitanks are tested comply with PAS 1008:2016 and COA Code of Practice. The production process is controlled under ISO 9001:2008 and ISO 22000. All material and flexi tank conform to the industry requirements and regulations and possess full sets of certificates and approvals, example SGS, Kosher, FDA, HACCP, COA Rail Impact Test.

The Commitment to Quality is Our Top Priority

We implement our basic quality philosophies from the flexibag design to the inspection.Designed, manufactured and tested fully compliant with PAS 1008:2016 & COA Code of Practice. 

 Tongsen flexitank aims at a high and constant level of quality. In order to ensure the quality of key elements of flexitanks, we have strict and mature quality check procedure for every part of our flexitanks from the Raw material PP/PE to the smallest valve screw. All of our material suppliers are qualified by the ISO 9001.
The quality assurance systems of Tongsen flexitank has been approved by the international organization in accordance with Quality Management System ISO 9001:2008. We are proud of the qualification and honor created by our integrated teams, in a variety of different industries.


All of our fexitank have $5000,000 insurance

We pass railway impact test and COA quality control certification

We get ISO 9001 , KOSHER , HACCP .FDA certification