Excellent flexural fatigue strength and corrosion-resistance , better solder ability , used as meauring , sealing and compensating components .
types of joints : 1, both ends are external joints WW type
2, both ends are internal joints NN type
3, one end is external joints , the other with bottom WDtype
4, both ends are side cut from the trough QdQd type
More material can be selected : meet the different needs of working conditions
More bellows sheet thickness can be selected : more bellows sheet thickness at the single or double layers can be supplied for example : 0.3mm 0.4 mm0.5mm