we can produce the square steel bar with various materials. our product has good quality , long working life.

the round steel bar is mainly used for making various machine tools with high cutting speeds.heavy loads and high working temperature such as:lathe tools,milling cutters,hobs,broaches,drills,taps,etc.it is used for making cold or hot work dies with high wear resistance.

High speed steel is one with high hardness and high wear resistance and high heat resistant steel, also called high speed steel or Feng steel. High speed steel is American F.W. Taylor and M. white created in 1898. HSS process performance, strength and toughness is good, so is mainly used to produce complex thin blade and impact resistance metal cutting tools, also can make high temperature bearing and cold extrusion mould etc.