Asking about large radii bending and bump bending a large radii on sheet metal parts. The next step is to determine the radius pitch which is the distance between the bends or the number of steps required. For a smooth outside radius in a 90 degree bump bend you may choose to bump the metal only 2 degrees every hit. 
				
			
										the lobby chat room online
											something digging the styrofoam insulation of metal siding
											the roof top bar and grill regina sk
											steel city roofing and maintenance
											standard angle of roof
											the gutter birthday party
											small private dining room sf
											steel plate sheet metal