With high quality bearing steel material, and special heat treatment at depth, GHJ ring has hardness 84-85 HRA.
Running in is not required. 5-8 year life time, ideal for high speed and harsh yarn spinning.
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Phone
023-62507592 ; 023-62502149
Fax
023-62511658;023-62502149
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cq milan road No.5,
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