Gold Member Since 2013
Audited Supplier
Qingdao Doowin Rubber And Plastic Co., Ltd.

Water Tank Bladder, PVC Water Tank, Fuel Bladder manufacturer / supplier in China, offering Bulk Liquid Storage Pillow Tanks / Pillow Water Bladder, China Low Headroom Load Test Water Weight Bags, Heavy Duty Offore Crane Test Proof Load Bag and so on.

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Bulk Liquid Storage Pillow Tanks / Pillow Water Bladder

FOB Price: US $300-2,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $300-2,000/ Piece
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Production Capacity: 20 Unit Per Week
Transport Package: Plywood Box
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: Pillow Type Water Bladder
  • Usage: Water Storage
  • Pillow Tank Bladder Application: Potable Water, Water, Chemical, Oil
  • Pillow Tank Category: Oil-Tank, Chem-Tank, Aqua-Tank
  • Origin: China
  • Material: PVC, TPU Coating Fabrica
  • Water Tank Material: PVC / TPU Coating Fabric
  • Water Tank Type: Pillow Type Water Bladder
  • Trademark: DOOWIN, DooFlex
Product Description

Bulk Liquid Storage Pillow Tanks / Pillow Water Bladder
DooFlex pillow bladders are normally pillow shaped tanks having low profile, made of heavy duty special application PVC/TPU coating fabric, which gives high abrasion and UV resistance withstand -30~70 ºC. DooFlex make 100L to 500,000L capacities pillow tanks.

Pillow tanks are used for temporary or long-term bulk liquid storage and transportation, suck as water,  oil, potable water, sewage, rainwater chemical spillage waste, dielectric oil, gases, effluents and other liquid. Our pillow tank are in use worldwide for agricultural drought, water collect, disaster relief, farms, hotels, hospitals, refineries, chemical plants, irrigation works, ports, remote camps, exploration and mining facilities,  raw material transportation, wine, raw-food material and other application.  

Specification and Type of Pillow Tanks 

We have OIL-TANK, AQUA-TANK, CHEM-TANK, CARGO-TANK for the different application and liquid containment. Each type pillow tank have light-duty, medium-duty, and heavy-duty three grades raw material to suitable your application.



  • Used for any kind oil or fuel products (Light-duty, Medium-duty, and Heavy-duty).


  • Potable water pillow bladders -- used for the storing the food-grade liquid goods like drinking water, juices and milk products temporarily and in long term (Light-duty, Medium-duty, and Heavy-duty).
  • Non-potable water storage (Light-duty, Medium-duty, and Heavy-duty).


  • Used for weak acidity and alkaline, chemical products of non organic solvent types, sewage, or fuel(Light-duty, Medium-duty, and Heavy-duty).  


Configuration and Accessories of Pillow Tank Bladders

Fill/discharge valves, quick couplings, air bleed are supplied as the standard assembly. Various inlet and outlet valves are optional. Stainless steel ports also can be equipped upon request. Other design can be made upon customer's request.  Each pillow tank will be supplied together with the repair kits free of charge. 


Bulk Liquid Storage Pillow Tanks / Pillow Water Bladder



Fill/Discharge Valve (2'' or 3'')                            Drain Valve (2'' or 3'')                            Air Bleed  

Bulk Liquid Storage Pillow Tanks / Pillow Water Bladder



Quality Control


Every pillow bladder goes through rigorous quality control tests including a pressure test and a stress test to ensure a strong and leak-proof product.

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Mr. David Wang
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