Spiral Tube
Spiral duct is mainly used for air duct,and it has several obvious advantages against previous rectangular duct:
First,it can increase the strength, because every bite there is strengthening rib.
Second,High efficiency, feed speed of 38 meters per minute is impossible for rectangular duct production;
Third,Reduce consumption and save energy:It is of vortex shape when the air pass from the duct,using the sprial duct can reduce resistance.Morever,cleaning is very convenient because there are professional cleaning tools and no dirt corners on the inner wall of the sprial tube with outside corrugations and outside lock seam.
So it can not only save material, to be very economical, but also can improve the air flow.
There are two distinguishing products of SBKJ:
One is flying shear type sprial tubeformer,model:SBTF- 1602 tube machine.What are the advantages of it?
First,as use of the stable forming dies,there is no size bias in the operation.The other advantage is that there are hardly scratches on the surface, so the it can satisfy the high requirements of places like airport and clean room.
Another product SBTF-1500D tube former with a big technology breakthrough.It increases a roll-type cutting shear on the basis of our previous product SBTF-1500 pipe machinery.The advantage is:
no need of forming dies
can produce pipe between diameter 80mm and 1500mm with the change of one metal band
the breakthrough is the roll-type cutting shear,no noise and no scratche



