Deyang Dewars

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Maintenance service

 



 

Maintenance service for cryogenic  cylinders

     

      
In addition to the production capacity of various specifications and models of welded adiabatic gas cylinders, our company also has a professional maintenance team and equipment, which can repair and maintain a series of problems of various specifications and models of welded adiabatic gas cylinders, such as: vacuum damage, internal leakage, external leakage;Vacuum failure;Damage to safety accessories (including safety valve, bursting disc, pressure gauge, level gauge, valve, etc.);Automatic supercharging;Valve does not exhaust or liquid;Don't pressure;There is a sound inside the bottle;Collision deformation of handrail roll;External tank collision concave;Neck reduction, etc.

 
 ♦ Warranty


   •   One year guarantee for wearing parts, 3 sets of vulnerable parts will be given for every 100 sets of cylinders.
   •   Gas bottle vacuum warranty 3 years, no artificial (collision, fall, etc.) factors,provide new one for free.
   •   Due to the quality problems caused by customers' use, we provides paid services.