STEEL DRUM, tight-head 1A1

详情

STEEL DRUM, tight-head 1A1

 



*The first neck Filler-hole G2, Rieke production, is made by curling.



*The second neck Air-hole G3/4, Rieke production, is made by curling.



 *Curling round seven-layer seam with sealing hermetic Darex **9 V.



 *Drums body is made of sheet metal, thickness 0,9  1,0 mm.



 *Edges-ridge Two ridges that are made on the surface of the drums frame with radius R=9 mm.



 *The dense, strong and tight welding seam is made by contact welding overlapped width of 4 mm.



 *Bottom and top are made of sheet metal thickness of 1,0 mm.