19 May 2016
Tube Steel Spiral Stringers Provide Support for Heavy Weight Bearing Spiral Staircase
Albina recently bent tube steel 20” x 8” x .625” wall which will provide the base supports for a heavy weight bearing spiral staircase. The tube steel was spiral bent the easy way using our induction heat source and increment bend method. The tube steel was bent down to a 7’ 7” center line (plan vi...