Metal expansion joints have been in common use since 20^th century. Orginally these were manufactured as Tubing rolled with corrugation, however, other producitons methods were soon developed including Hydroforming and Puch forming.

The forming method which Bellowman adopted for the Metal expansion joints is Hydroforming, the size range from DN100 to more than DN7000, thickness range from 0.1mm to 40mm ( The thickness which is 8mm above are Thick wall expansion joints ). Local design, quality control, and logistical support allow Bellowman to offer the highest level of customer service and extremely competitive prices.

Using state of the art software, a team of talented and dedicated empoyees, Bellowman be able to assist you in designing and manufacturing almost any types of expansion joints to meet your specifications for any applications while reduing cost.

  
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                     (Single type)                                          (Universal type)                              Balanced Expansion Joint

Metal expansion joints (Universal type)