Goods
			Piece of hard alloy edge (for rock drilling, cutting and the others)			
		
						Manufacturer Information
					
					Manufacturer:  External Mechanical Technology Exchange Agency affiliate to Pyongyang University of Mechanical Engineering 
						Contact Address:  Munhung-dong No.1, Taedonggang District, Pyongyang, DPR Korea
						Tel:  850-381-8428
					
						Information
					
					Hardness 91~92HRA, bending intensity1 700~1 800MPa
 
                 
                         
	            
 
                             
                             
                             
                             
                             
                             
                             
                            