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bucket pin
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Material: 40Mn Finish: Smooth Colors: Black or yellow Technique: Forging/ casting Surface Hardness: HRC 50-56, deepth:4mm
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CAT Hydraulic cylinder
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CAT 320D Hydraulic cylinder machine: Caterpillar/ CAT excavator/ digger Specification: CAT 320D Material: 25Mn Surface Hardness: 45-55 hrc Life guarantee: 2000 working pressure 
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excavator track roller
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Material: 50Mn Finish: Smooth Colors: Black or yellow Technique: Forging/ casting Surface Hardness: HRC 50-56, deepth:4mm
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hydraulic cylinder
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machine: excavator/ diggerMaterial: 25Mn Surface Hardness: 45-55 hrc Life guarantee: 2000 working pressure Quality certification: ISO 9001:2000 Technology: Forgin Color:
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