Welcome To Qingdao Tongsen Packing Co.,Ltd

PRODUCTS

About Us

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.…… READ MORE

CERTIFICATE

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.

QUALITY CONTROL

  • 100% Valve Testing

    Before installing our flexitank valve. Each valve is pressure tested for tightness by 0.3-0.4MPA air pressure. we can ensure each of our valve is 100% safety.

    100% Valve Testing

    Before installing our flexitank valve. Each valve is pressure tested for tightness by 0.3-0.4MPA air pressure. we can ensure each of our valve is 100% safety.

  • Strictly PE & PP Inspection

    We use high quality material, it must can bear high tensile and impact test. We test our raw material strictly before we start to use.

    Strictly PE & PP Inspection

    We use high quality material, it must can bear high tensile and impact test. We test our raw material strictly before we start to use.

  • PE Heating Line Tensile & Strength Testing

    We will test the effect of PE heating line. Let our heating machine keep best operation state. at the same time. do sampling inspection in the process of our flexitank production.Keep the effect of PE heating line is the maximum security.

    PE Heating Line Tensile & Strength Testing

    We will test the effect of PE heating line. Let our heating machine keep best operation state. at the same time. do sampling inspection in the process of our flexitank production.Keep the effect of PE heating line is the maximum security.

  • Flexitank Pressure Test

    We will do flexitank sampling inspection regularly by pressurized test. control our quality strictly. Ensure the whole bag are good seal and safety.

    Flexitank Pressure Test

    We will do flexitank sampling inspection regularly by pressurized test. control our quality strictly. Ensure the whole bag are good seal and safety.

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OUR SERVICES

We start to produce flexitank since 2008 year. can produce more than 50,000 sets flexitank for one year. 80% of our flexitank are export to all over the world. Many customers from Southeast Asia, Middle East, Russia, Australia, America, Ukraine, Korea, India, Africa 

All of our flexitank have $5,000,000 insurance, produce comply with PAS1008:2016, We have passed the COA railway impact test. Attained the approval by China railway, COA, FDA, , KOSHER, ISO9001:2000, ISO2200.


  • Offer OEM service
  • comprehensive product training service
  • 100% Quality Assurance
  • 24-hours emergency response
  • PRODUCT SERVICE

    We provide professional OEM product service and design new product according to customer’s requirements. As produce customization products

  • COMPANY SERVICE

    When customers receiving our flexitank. We Provide comprehensive product training and tracking service to ensure to use our flexitank accurately and safely

  • QUALITY SERVICE

    We guarantee our flexitank are all-round tested before finishing, test each produce process carefully. make our flexitank are 100% Qualified products

  • EFFICIENCY SERVICE

    We provide 24-hours emergency response service. when our customers meet the problem. we can give our guidance and solutions in the first time