Professional Cast Quality
Build for Performance
The best quality and performance are alway the real pursue of end users.
This request the perfect combination of best materials with multi-skilled worforce.
So we analyed hundred parts from the PVC coating fabric material to each bolt. We try to look for the best solution for qualtity and performance.
PVC coating fabric is basic to ensure the water bags and lifting bags work well.
DOOWIN use the similar material with UK manufacturer, better than some USA, Turkey, other countries, and all Chinese suppliers.
Our advanced CNC cut technology ensure all material are accuracy and repeatability.
All water bags and air lift bags are weld by advanced Radio Frequency Welded toechnology.
DOOWIN is certified to ISO 9001 : 2008 Quality Managment System.
The whole production process are controlled under it to ensure the high quality and performance. Each water weight bag and air lift bag are produced and test comply with international standard LEEA 051 and IMCA D 016. The products are certficated by BV.
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