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7# π-shaped Steel
- 型號7# π-shaped Steel
 
 
	π-shaped Steel
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						Main Parameters  | 
				
					 
						Spec. & Model  | 
				
					 
						Main Dimensions (mm)  | 
				
					 
						Material  | 
			
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						7#  | 
				
					 
						Leg Height: 45   External Width: 100   Internal Width: 83 Waist Depth: 8    Teeth Space: 52    Opposite Angle: 125  | 
				
					 
						27SiMn  | 
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						Standard  | 
				
					 
						Standard of the PRC. GB/T3077  | 
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						Use  | 
				
					 
						Mainly used in making metal roof bars.  | 
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