1.standard:
1).meet the technical conditions GB/T 5585-2005 standards.
2).in accordance with ISO9001-2000 Quality system 

requirements.
3).The special requirements will be satisfied when users 

have put forward.
 
2.Range of work: 
1).thickness:as your requirment
2).width: as your requirment
 
3.Purpose:
1).radiator
2).water heater exchanger
3).automotive manufacturers