Guide bush(Guide pillar,bearing bushing,guide post sets) Mat:SUJ2(58-60HRC) Without MOQ Sample is free Guide bush(Guide pillar,bearing bushing,guide post sets)Mat:SUJ2(58-60HRC)Without MOQSample is free 1>Plastic mould components2>Hardware mould components3>Stamping (Die) mould components4> Core pin or Insert pin series5>Non-standard parts (Components) Order: D*d*L(Outer diameter, inner diameter, ...