... )shear blade of wear:high 5)iso9001 shear blade for cutting shear blades are specially heat treated for optimum toughness and abrasion ... resistance to make them highly tesistant to damage, impact, vibration, clamping and cutting force. ... Number,Thickness,Segment Size; 2)Segment Welding Methods:Laser,High frequncy,Hot press,Cold press 3) Base Body Materail: ...